exercise

ex·er·cise
E1X8E1R1C3I1S1E1
UK/ˈɛk.sə.saɪz/Canada, US/ˈɛk.sɚ.saɪz/Australia/ˈek.sə.sɑez/New Zealand/ˈek.sə.saɪz/

noun

Any activity designed to develop or hone a skill or ability.

“Swimming is good exercise.”

Similar
practicepracticingdrilldrillingassertexercisingphysical exercisephysical exertion
Very commonScrabble 17

Meanings

nounexercise (countable and uncountable, plural exercises)

plural exercises · alternative obsolete exercize · alternative exercice

  1. countableAny activity designed to develop or hone a skill or ability.

    The teacher told us that the next exercise is to write an essay.

    2 more examples

    Where noyse of armes, or vew of martiall guize / Might not reuiue desire of knightly exercize.

    1590, Edmund Spenser, “Book II, Canto VI”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC, stanza 25

    an exercise of the eyes and memory

    1693, [John Locke], “§178”, in Some Thoughts Concerning Education, London: […] A[wnsham] and J[ohn] Churchill, […], →OCLC

    Synonyms: practice, practicing, drill, drilling

  2. countableuncountableActivity intended to improve physical, or sometimes mental, strength and fitness.

    I like to do my exercises every morning before breakfast. I do calisthenics for physical exercise, and I do crosswords for mental exercise.

    1 more example

    Regular mental exercise keeps the circuits of the brain active and healthy and reduces the risk of dementia.

    2018, Timothy R. Jennings, The Aging Brain, →ISBN, page 107
    1. countableuncountableSuch activity of physical nature, for physical fitness (plus also mental benefit).

      Swimming is good exercise.

      2 more examples

      She does stomach exercises every day.

      This new-comer was a man who in any company would have seemed striking.[…]He was smooth-faced, and his fresh skin and well-developed figure bespoke the man in good physical condition through active exercise, yet well content with the world's apportionment.

      1910, Emerson Hough, chapter I, in The Purchase Price: Or The Cause of Compromise, Indianapolis, Ind.: The Bobbs-Merrill Company, →OCLC
    2. countableuncountableSuch activity of mental nature, for neurocognitive health.

      Such exercises as puzzles and chess can help keep the mind sharp as we age.

  3. countableuncountableA setting in action or practicing; employment in the proper mode of activity; exertion; application; use.

    We urge the exercise of patience and restraint.

    3 more examples

    The law guarantees us the free exercise of our rights.

    December 8, 1801, Thomas Jefferson, first annual message exercise of the important function confided by the constitution to the legislature

    O we will walk this world, / Yoked in all exercise of noble end.

    1847, Alfred Tennyson, “(please specify the page number, or |part=Prologue, I to VII, or conclusion)”, in The Princess: A Medley, London: Edward Moxon, […], →OCLC
  4. countableuncountableThe performance of an office, ceremony, or duty.

    I assisted the ailing vicar in the exercise of his parish duties.

    2 more examples

    Lewis[…] refused even those of the church of England[…]the public exercise of their religion.

    1705, J[oseph] Addison, Remarks on Several Parts of Italy, &c. in the Years 1701, 1702, 1703, London: […] Jacob Tonson, […], →OCLC

    He doth entreat your Grace, my noble lord, To visit him tomorrow or next day. To draw him from his holy exercise.

    c. 1593 (date written), William Shakespeare, “The Tragedy of Richard the Third: […]”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act III, scene vii]
  5. countableobsoleteuncountableThat which gives practice; a trial; a test.

    But patience is more oft the exerciſe / Of Saints, the trial of thir fortitude,

    1671, John Milton, “Samson Agonistes, […].”, in Paradise Regain’d. A Poem. In IV Books. To which is Added, Samson Agonistes, London: […] J[ohn] M[acock] for John Starkey […], →OCLC, page 77
verbexercise (third-person singular simple present exercises, present participle exercising, simple past and past participle exercised)

present singular third person exercises · participle present exercising · participle past exercised · past exercised · alternative obsolete exercize · alternative exercice

  1. To exert for the sake of training or improvement; to practice in order to develop.

    to exercise troops or horses;  to exercise one's brain with a puzzle

  2. intransitiveTo perform physical activity for health or training.

    I exercise at the gym every day.

  3. transitiveTo use (a right, an option, etc.); to put into practice.

    exercise caution

    4 more examples

    The tenant exercised his option to renew the tenancy.

    She is going to exercise her right to vote.

    The people of the land haue vsed oppression, and exercised robbery, and haue vexed the poore and needie: yea, they haue oppressed the stranger wrongfully.

    1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Ezekiel 22:29

    The pre-grouping railway managements were very chary about allowing other people's trains on their territory, and there were many instances where running powers granted by Act of Parliament were never actually excercised because of difficulties deliberately put in the way.

    1955 July, R. S. McNaught, “"Foreign" Engine Workings”, in Railway Magazine, page 497

    Synonyms: assert

  4. now often passive voiceTo occupy the attention and effort of; to task; to tax, especially in a painful or vexatious manner; harass; to vex; to worry or make anxious.

    exercised with pain

    2 more examples

    It is not a question that has exercised me greatly in the past.

    Where pain of unextinguiſhable fire / Muſt exerciſe us without hope of end

    1667, John Milton, “Book II”, in Paradise Lost. […], London: […] [Samuel Simmons], and are to be sold by Peter Parker […]; [a]nd by Robert Boulter […]; [a]nd Matthias Walker, […], →OCLC; republished as Paradise Lost in Ten Books: […], London: Basil Montagu Pickering […], 1873, →OCLC, lines 88–89
  5. obsoleteTo set in action; to cause to act, move, or make exertion; to give employment to.

    And herein doe I exercise my selfe to haue alwayes a conscience void of offence toward God, and toward men.

    1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Acts 24:16
    1 more example

    Little disappointed, then, she turned attention to "Chat of the Social World," gossip which exercised potent fascination upon the girl's intelligence.

    1914 November, Louis Joseph Vance, “An Outsider […]”, in Munsey’s Magazine, volume LIII, number II, New York, N.Y.: The Frank A[ndrew] Munsey Company, […], published 1915, →OCLC, chapter I (Anarchy), page 373, column 2

Synonyms & antonyms

nounAny activity designed to develop or hone a skill or ability.

verbTo use (a right, an option, etc.); to put into practice.

Similar

More synonyms by meaning

nounthe activity of exerting your muscles in various ways to keep fit

Similar
exercisingphysical exercisephysical exertionworkout

nounthe act of using

Broader

nounsystematic training by multiple repetitions

Similar
practicedrillpractice sessionrecitation

nouna task performed or problem solved in order to develop skill or understanding

Similar
Broader

verbput to use

Similar

verbcarry out or practice; as of jobs and professions

Broader

verbgive a workout to

verbdo physical exercise

Broader

verblearn by repetition

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Indo-European*h₁éǵʰ
  2. Proto-Indo-European*h₁éǵʰs
  3. Proto-Italic*eks
  4. Latinex
  5. Latinex-
  6. Proto-Indo-European*h₂erk-
  7. Proto-Indo-European*h₂orkéyeti
  8. Proto-Italic*arkeō
  9. Latinarceō
  10. Latinexerceō
  11. Latinexercitium
  12. Old Frenchexercise
  13. Middle Englishexercise
  14. Englishexercise

From Middle English exercise, from Old French exercise, from Latin exercitium. Displaced native Old English plega (“an exercise”) whence Modern English play.

Full word history & related roots →

Translations

Ancient Greek ἄσκησις, μελέτημα
  • ἄσκησις (áskēsis)any activity designed to develop or hone a skill or ability
  • μελέτημα (melétēma)any activity designed to develop or hone a skill or ability
  • γυμνάσια (gumnásia)physical activity intended to improve strength and fitness
  • σωμασκία (sōmaskía)physical activity intended to improve strength and fitness
  • ἀσκέω (askéō)exert for the sake of training
Arabic تَمْرِين, تَدْرِيب
  • تَمْرِين (tamrīn)any activity designed to develop or hone a skill or ability
  • تَدْرِيب (tadrīb)any activity designed to develop or hone a skill or ability
  • تَمْرِين (tamrīn)physical activity intended to improve strength and fitness
  • تَمَرَّنَ (tamarrana)exert for the sake of training
Basque ariketa, ariketa
  • ariketaany activity designed to develop or hone a skill or ability
  • ariketaphysical activity intended to improve strength and fitness
Bengali ব্যায়াম
  • ব্যায়াম (bêẏam)physical activity intended to improve strength and fitness
Bulgarian упражне́ние, трениро́вка
  • упражне́ние (upražnénie)any activity designed to develop or hone a skill or ability
  • трениро́вка (treniróvka)physical activity intended to improve strength and fitness
  • упражня́вам се (upražnjávam se)exert for the sake of training
  • трени́рам (treníram)exert for the sake of training
  • упражня́вам (upražnjávam)take action, enforce
Catalan exercici, exercici
  • exerciciany activity designed to develop or hone a skill or ability
  • exerciciphysical activity intended to improve strength and fitness
  • exercitarexert for the sake of training
  • exercirtake action, enforce
Chinese Cantonese 練習 /练习, 運動 /运动
  • 練習 /练习 (lin⁶ zaap⁶)any activity designed to develop or hone a skill or ability
  • 運動 /运动physical activity intended to improve strength and fitness
Chinese Mandarin 練習 /练习, 運動 /运动
  • 練習 /练习 (liànxí)any activity designed to develop or hone a skill or ability
  • 運動 /运动 (yùndòng)physical activity intended to improve strength and fitness
  • 練習 /练习 (liànxí)exert for the sake of training
  • 運動 /运动 (yùndòng)exert for the sake of training
  • 做運動 /做运动 (zuò yùndòng)exert for the sake of training
  • 進行演習 /进行演习 (jìnxíng yǎnxí)exert for the sake of training
  • 鍛鍊 /锻炼 (duànliàn)exert for the sake of training
  • 鍛鍊 /锻炼 (duànliàn)perform physical activity
  • 鍛鍊身體 /锻炼身体 (duànliàn shēntǐ)perform physical activity
  • 健身 (jiànshēn)perform physical activity
Czech cvičení, cvičení
  • cvičeníany activity designed to develop or hone a skill or ability
  • cvičeníphysical activity intended to improve strength and fitness
  • cvičitexert for the sake of training
Danish øvelse, motionere
  • øvelseany activity designed to develop or hone a skill or ability
  • motionereperform physical activity
Dutch oefening, lichaamsbeweging
  • oefeningany activity designed to develop or hone a skill or ability
  • lichaamsbewegingphysical activity intended to improve strength and fitness
  • trainenexert for the sake of training
  • oefenenexert for the sake of training
  • sportenperform physical activity
  • bewegenperform physical activity
  • uitoefenenuse; put into practice
  • gebruikmakenuse; put into practice
  • kwellenoccupy the attention and effort of
  • lastigvallenoccupy the attention and effort of
Esperanto ekzerco, ekzerco
  • ekzercoany activity designed to develop or hone a skill or ability
  • ekzercophysical activity intended to improve strength and fitness
  • ekzerciexert for the sake of training
  • ekzercitake action, enforce
Estonian harjutus, harjutus
  • harjutusany activity designed to develop or hone a skill or ability
  • harjutusphysical activity intended to improve strength and fitness
  • õppusexert for the sake of training
Finnish harjoitus, harjoittelu
  • harjoitusany activity designed to develop or hone a skill or ability
  • harjoitteluany activity designed to develop or hone a skill or ability
  • kuntoiluphysical activity intended to improve strength and fitness
  • liikuntaphysical activity intended to improve strength and fitness
  • treeniphysical activity intended to improve strength and fitness
  • harjoitusphysical activity intended to improve strength and fitness
  • harjoitteluphysical activity intended to improve strength and fitness
  • jumppaphysical activity intended to improve strength and fitness
  • voimailuphysical activity intended to improve strength and fitness
  • harjoitellaexert for the sake of training
  • harjoittaaexert for the sake of training
  • kuntoillaexert for the sake of training
  • treenataexert for the sake of training
  • jumpataexert for the sake of training
  • päntätäexert for the sake of training
  • opetellaexert for the sake of training
  • kuntoillaperform physical activity
  • harjoitellaperform physical activity
  • treenataperform physical activity
  • jumpataperform physical activity
  • voimistellaperform physical activity
French exercice, exercice
  • exerciceany activity designed to develop or hone a skill or ability
  • exercicephysical activity intended to improve strength and fitness
  • exercerexert for the sake of training
  • exercertake action, enforce
German Übung, Übung
  • Übungany activity designed to develop or hone a skill or ability
  • Übungphysical activity intended to improve strength and fitness
  • Trainingphysical activity intended to improve strength and fitness
  • Sportphysical activity intended to improve strength and fitness
  • übenexert for the sake of training
  • trainierenexert for the sake of training
  • sich bewegenperform physical activity
Greek άσκηση, γυμναστική
  • άσκηση (áskisi)any activity designed to develop or hone a skill or ability
  • γυμναστική (gymnastikí)physical activity intended to improve strength and fitness
Hebrew תַּרְגִּיל, תַּרְגִּיל
  • תַּרְגִּיל (targíl)any activity designed to develop or hone a skill or ability
  • תַּרְגִּיל (targíl)physical activity intended to improve strength and fitness
Hindi व्यायाम, अभ्यास
  • व्यायाम (vyāyām)any activity designed to develop or hone a skill or ability
  • अभ्यास (abhyās)any activity designed to develop or hone a skill or ability
  • रियाज़ (riyāz)any activity designed to develop or hone a skill or ability
  • वर्ज़िश (varziś)physical activity intended to improve strength and fitness
  • कसरत (kasrat)physical activity intended to improve strength and fitness
  • व्यायाम (vyāyām)physical activity intended to improve strength and fitness
Hungarian gyakorlat, feladat
  • gyakorlatany activity designed to develop or hone a skill or ability
  • feladatany activity designed to develop or hone a skill or ability
  • gyakorlásany activity designed to develop or hone a skill or ability
  • edzésphysical activity intended to improve strength and fitness
  • tornaphysical activity intended to improve strength and fitness
  • mozgásphysical activity intended to improve strength and fitness
  • testmozgásphysical activity intended to improve strength and fitness
  • testgyakorlásphysical activity intended to improve strength and fitness
  • gyakorolexert for the sake of training
  • tornázikperform physical activity
  • mozogperform physical activity
  • edzperform physical activity
  • testmozgást/testgyakorlást végezperform physical activity
  • gyakoroluse; put into practice
  • éluse; put into practice
  • próbára teszoccupy the attention and effort of
  • igénybe veszoccupy the attention and effort of
  • gyakoroltake action, enforce
  • érvényesíttake action, enforce
  • érvényre juttattake action, enforce
Icelandic æfing, hreyfa sig
  • æfingany activity designed to develop or hone a skill or ability
  • hreyfa sigperform physical activity
Indonesian latihan, latihan
  • latihanany activity designed to develop or hone a skill or ability
  • latihanphysical activity intended to improve strength and fitness
  • olahragaphysical activity intended to improve strength and fitness
Irish aclaigh, aclaigh
  • aclaighexert for the sake of training
  • aclaighperform physical activity
  • déan aclaíochtperform physical activity
  • cuir i bhfeidhmuse; put into practice
Italian esercizio, esercitare
  • eserciziophysical activity intended to improve strength and fitness
  • esercitareexert for the sake of training
  • esercitarsiperform physical activity
  • allenarsiperform physical activity
  • esercitareuse; put into practice
  • avvalersiuse; put into practice
  • mettere in praticause; put into practice
  • impiegaretake action, enforce
Japanese 練習, 運動
  • 練習 (renshū)any activity designed to develop or hone a skill or ability
  • 運動 (undō)physical activity intended to improve strength and fitness
  • 体操 (taisō)physical activity intended to improve strength and fitness
  • 体育 (taiiku)physical activity intended to improve strength and fitness
  • エクササイズ (ekusasaizu)physical activity intended to improve strength and fitness
  • 練習する (renshū-suru)exert for the sake of training
  • 運動するperform physical activity
Korean 연습, 련습
  • 연습 (yeonseup)any activity designed to develop or hone a skill or ability
  • 련습 (ryeonseup)any activity designed to develop or hone a skill or ability
  • 운동 (undong)physical activity intended to improve strength and fitness
  • 연습하다 (yeonseuphada)exert for the sake of training
Latin exercitātiō, exercitium
  • exercitātiōany activity designed to develop or hone a skill or ability
  • exercitiumany activity designed to develop or hone a skill or ability
  • exercitātiōphysical activity intended to improve strength and fitness
  • exercitiumphysical activity intended to improve strength and fitness
  • exercitōexert for the sake of training
Latvian uzdevums, vingrinājums
  • uzdevumsany activity designed to develop or hone a skill or ability
  • vingrinājumsany activity designed to develop or hone a skill or ability
  • vingrojumsphysical activity intended to improve strength and fitness
  • vingrinājumsphysical activity intended to improve strength and fitness
  • vingrotexert for the sake of training
  • vingrinātexert for the sake of training
  • izmantottake action, enforce
  • realizēttake action, enforce
Lithuanian uždavinys, pratimas
  • uždavinysany activity designed to develop or hone a skill or ability
  • pratimasany activity designed to develop or hone a skill or ability
  • pratimasphysical activity intended to improve strength and fitness
  • mankštaphysical activity intended to improve strength and fitness
Malay latihan, latih tubi
  • latihanany activity designed to develop or hone a skill or ability
  • latih tubiany activity designed to develop or hone a skill or ability
  • senamanphysical activity intended to improve strength and fitness
Norwegian trene
  • treneexert for the sake of training
Norwegian Bokmål øvelse, øving
  • øvelseany activity designed to develop or hone a skill or ability
  • øvingany activity designed to develop or hone a skill or ability
  • mosjonphysical activity intended to improve strength and fitness
  • øvelsephysical activity intended to improve strength and fitness
  • øvingphysical activity intended to improve strength and fitness
Polish ćwiczenie, ćwiczenie
  • ćwiczenieany activity designed to develop or hone a skill or ability
  • ćwiczeniephysical activity intended to improve strength and fitness
  • ćwiczyćexert for the sake of training
  • ćwiczyćperform physical activity
  • wykorzystaćuse; put into practice
  • skorzystaćuse; put into practice
  • wykonaćuse; put into practice
  • użyć władzytake action, enforce
Portuguese exercício, exercício
  • exercícioany activity designed to develop or hone a skill or ability
  • exercíciophysical activity intended to improve strength and fitness
  • exercitar-seexert for the sake of training
  • fazer exercícioperform physical activity
  • exerceruse; put into practice
  • agirtake action, enforce
  • procedertake action, enforce
Punjabi ਵਰਜ਼ਸ਼
  • ਵਰਜ਼ਸ਼ (varzaś)physical activity intended to improve strength and fitness
Romanian exercițiu, exercițiu
  • exercițiuany activity designed to develop or hone a skill or ability
  • exercițiuphysical activity intended to improve strength and fitness
Russian упражне́ние, трениро́вка
  • упражне́ние (upražnénije)any activity designed to develop or hone a skill or ability
  • трениро́вка (treniróvka)any activity designed to develop or hone a skill or ability
  • пра́ктика (práktika)any activity designed to develop or hone a skill or ability
  • упражне́ние (upražnénije)physical activity intended to improve strength and fitness
  • заря́дка (zarjádka)physical activity intended to improve strength and fitness
  • физзаря́дка (fizzarjádka)physical activity intended to improve strength and fitness
  • трениро́вка (treniróvka)physical activity intended to improve strength and fitness
  • упражня́ться (upražnjátʹsja)exert for the sake of training
  • тренирова́ться (trenirovátʹsja)exert for the sake of training
  • практикова́ться (praktikovátʹsja)exert for the sake of training
  • испо́льзовать (ispólʹzovatʹ)take action, enforce
  • реализо́вывать (realizóvyvatʹ)take action, enforce
Scottish Gaelic eacarsaich, eacarsaich
  • eacarsaichany activity designed to develop or hone a skill or ability
  • eacarsaichphysical activity intended to improve strength and fitness
Slovak cvičenie, cvičenie
  • cvičenieany activity designed to develop or hone a skill or ability
  • cvičeniephysical activity intended to improve strength and fitness
  • cvičiťexert for the sake of training
Spanish ejercicio, ejercicio
  • ejercicioany activity designed to develop or hone a skill or ability
  • ejerciciophysical activity intended to improve strength and fitness
  • ejercitaciónphysical activity intended to improve strength and fitness
  • ejercitarexert for the sake of training
  • hacer ejercicioperform physical activity
  • ejercertake action, enforce
Swahili mazoezi, mazoezi
  • mazoeziany activity designed to develop or hone a skill or ability
  • mazoeziphysical activity intended to improve strength and fitness
Swedish övning, uppgift
  • övningany activity designed to develop or hone a skill or ability
  • uppgiftany activity designed to develop or hone a skill or ability
  • träningphysical activity intended to improve strength and fitness
  • övaexert for the sake of training
  • tränaexert for the sake of training
  • praktiseraexert for the sake of training
  • motioneraperform physical activity
  • utövause; put into practice
  • ansättaoccupy the attention and effort of
  • sätta på provoccupy the attention and effort of
  • utnyttjatake action, enforce
Tagalog pagsasanay
  • pagsasanayany activity designed to develop or hone a skill or ability
Tamil பயிற்சி, உடற்பயிற்சி
  • பயிற்சி (payiṟci)any activity designed to develop or hone a skill or ability
  • உடற்பயிற்சி (uṭaṟpayiṟci)physical activity intended to improve strength and fitness
Thai แบบฝึกหัด, การออกกำลังกาย
  • แบบฝึกหัด (bɛ̀ɛp-fʉ̀k-hàt)any activity designed to develop or hone a skill or ability
  • การออกกำลังกาย (gaan-ɔ̀ɔk-gam-lang-gaai)physical activity intended to improve strength and fitness
  • ฝึก (fʉ̀k)exert for the sake of training
  • หัด (hàt)exert for the sake of training
  • ฝึกหัด (fʉ̀k-hàt)exert for the sake of training
Turkish egzersiz, temrin
  • egzersizany activity designed to develop or hone a skill or ability
  • temrinany activity designed to develop or hone a skill or ability
  • egzersizphysical activity intended to improve strength and fitness
Ukrainian впра́ва, впра́ва
  • впра́ва (vpráva)any activity designed to develop or hone a skill or ability
  • впра́ва (vpráva)physical activity intended to improve strength and fitness
  • заря́дка (zarjádka)physical activity intended to improve strength and fitness
  • тренува́ння (trenuvánnja)physical activity intended to improve strength and fitness
  • вправля́тися (vpravljátysja)exert for the sake of training
  • практикува́тися (praktykuvátysja)exert for the sake of training
  • тренува́тися (trenuvátysja)exert for the sake of training
  • практикува́ти (praktykuváty)use; put into practice
  • зді́йснювати (zdíjsnjuvaty)take action, enforce
Urdu مَشْق, مَشّاقی
  • مَشْق (maśq)any activity designed to develop or hone a skill or ability
  • مَشّاقی (maśśāqī)any activity designed to develop or hone a skill or ability
  • تَمْرِین (tamrīn)any activity designed to develop or hone a skill or ability
  • وَرْزِش (varziś)physical activity intended to improve strength and fitness
  • کسرت (kasrat)physical activity intended to improve strength and fitness
  • رِیاضَت (riyāzat)physical activity intended to improve strength and fitness
Vietnamese luyện tập, vận động
  • luyện tậpany activity designed to develop or hone a skill or ability
  • vận độngphysical activity intended to improve strength and fitness
  • thể dụcphysical activity intended to improve strength and fitness
  • luyện tậpexert for the sake of training
  • tập)exert for the sake of training
Welsh ymarfer
  • ymarferphysical activity intended to improve strength and fitness

Rhymes & wordplay

Rhymes with exercise

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exorcise (one pronunciation)exorcise (one pronunciation)
Cite this entry
APA

exercise. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/exercise

MLA

“exercise.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/exercise. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “exercise,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/exercise.

Source: exercise on Wiktionary, CC BY-SA 4.0.