only

on·ly
O1N1L1Y4
/ˈoʊn.li/UK/ˈəʊn.li/UK/ˈəʊn.i/Northumbria/ˈaːn.li/

adjective

Alone in a category.

“He is the only doctor for miles.”

Very commonScrabble 7

Meanings

adjectiveonly (not comparable)

alternative obsolete onely · alternative obsolete onlie

  1. not comparableAlone in a category.

    He is the only doctor for miles.

    4 more examples

    The only people in the stadium were the fans: no players, coaches, or officials.

    He was the only male in attendance at the boyband concert.

    That was the only time I went to Turkey.

    The San Juan market is Mexico City's most famous deli of exotic meats, where an adventurous shopper can hunt down hard-to-find critters such as ostrich, wild boar and crocodile. Only the city zoo offers greater species diversity.

    2013 July 26, Nick Miroff, “Mexico gets a taste for eating insects […]”, in The Guardian Weekly, volume 189, number 7, page 32

    Synonyms: lone, sole, individual, first and last, lone, one, one and only, single

  2. not comparableSingularly superior; the best.

    Motley's the only wear.

    c. 1598–1600 (date written), William Shakespeare, “As You Like It”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, (please specify the act number in uppercase Roman numerals, and the scene number in lowercase Roman numerals)
    3 more examples

    But as to uſquebagh; ah long life to the liquor—it is an exhilirator of the bovvels, and a ſtomatic to the head; I ſay, Mr. Preſident, it invigorates, it ſtimulates, it—in ſhort it is the onlieſt liquor of life, and no man alive vvill die vvhilſt he drinks it.

    1762, [Samuel] Foote, The Orators. […], Dublin: […] Thomas Richey, […], →OCLC, Act III, page 54

    The baron had taken a great liking to the Americans and to their ways of doing things, and frequently asserted that America was the only place to live.

    1888, United States. Department of State, Papers Relating to the Foreign Relations of the United States, page 316

    "People say there's other games," Jack had said to Cassie at Small Falls earlier that day. "But baseball's the only game."

    2015, Mike Lupica, The Only Game, →ISBN, pages 58–59

    Synonyms: nonpareil, peerless, unequaled, alone, azygous, incomparable, matchless, nonpareil

  3. not comparableWithout sibling; without a sibling of the same gender.

    He is their only son, in fact, an only child.

    1 more example

    To DAD ¶ who only reared twelve children ¶ and ¶ To MOTHER ¶ who reared twelve only children

    1949, Frank B[unker] Gilbreth, Jr., Ernestine Gilbreth Carey, Cheaper by the Dozen, dedication
  4. not comparableobsoleteMere.

    I know some who wittingly have drawne both profit and preferment from cuckoldrie, the only name whereof is so yrksome and bail-ful to so many men.

    1603, Michel de Montaigne, chapter 40, in John Florio, transl., The Essayes […], book I, London: […] Val[entine] Simmes for Edward Blount […], →OCLC

    Synonyms: alone, simple, very, alone, bare, just, mere, simple

adverbonly (not comparable)

alternative obsolete onely · alternative obsolete onlie

  1. not comparableWithout others or anything further; exclusively.

    I threw out only him.

    4 more examples

    In his submission to the UN, [Christof] Heyns points to the experience of drones. Unmanned aerial vehicles were intended initially only for surveillance, and their use for offensive purposes was prohibited, yet once strategists realised their perceived advantages as a means of carrying out targeted killings, all objections were swept out of the way.

    2013 June 7, Ed Pilkington, “‘Killer robots’ should be banned in advance, UN told”, in The Guardian Weekly, volume 188, number 26, page 6

    My heart is hers, and hers only.

    The cat sat only on the mat. It kept off the sofa.

    The only scientist to have won three Nobel prizes.

  2. not comparableNo more than; just.

    If there were only one more ticket!

    5 more examples

    To DAD who only reared twelve children and To MOTHER who reared twelve only children

    1949, Frank B. Gilbreth, Jr. and Ernestine Gilbreth Carey, Cheaper by the Dozen, dedication

    ‘No. I only opened the door a foot and put my head in. The street lamps shine into that room. I could see him. He was all right. Sleeping like a great grampus. Poor, poor chap.’

    1963, Margery Allingham, chapter 20, in The China Governess: A Mystery, London: Chatto & Windus, →OCLC

    […] oot of a' six suspects there's not one that's been proved to ha' been nigh the place where the corpse was found, only Mr Graham.

    1931, Dorothy L Sayers, chapter 24, in The Five Red Herrings

    Private-equity nabobs bristle at being dubbed mere financiers. Piling debt onto companies’ balance-sheets is only a small part of what leveraged buy-outs are about, they insist. Improving the workings of the businesses they take over is just as core to their calling, if not more so. Much of their pleading is public-relations bluster.

    2013 June 22, “Engineers of a different kind”, in The Economist, volume 407, number 8841, page 70

    The cat only sat on the mat. It didn't scratch it.

  3. not comparableAs recently as.

    He left only moments ago.

    2 more examples

    c. 1924-1955, anonymous, The Urantia Book Only yesterday did I feed you with bread for your bodies; today I offer you the bread of life for your hungry souls.

    The dawn of the oil age was fairly recent. Although the stuff was used to waterproof boats in the Middle East 6,000 years ago, extracting it in earnest began only in 1859 after an oil strike in Pennsylvania. The first barrels of crude fetched $18 (around $450 at today’s prices).

    2013 August 3, “Yesterday’s fuel”, in The Economist, volume 408, number 8847
  4. not comparableEmphasizing something that is just or necessary.

    He'd been belittling her for years. It's only natural that she left.

    1 more example

    It's only fair to let him borrow your kite, after you've had his toys all day.

  5. UKnot comparableUsed to express surprise or consternation at an action.

    She's only gone and run off with the milkman!

    1 more example

    The van said ‘BURT’S BURGERS’ on one side and ‘BURT’S PEST CONTROL’ on the other. Zoe stared at the van. The creepy man was only using the same vehicle for catching rats that he did for frying burgers!

    2012, David Walliams [pseudonym; David Edward Williams], Ratburger, London: HarperCollins Children’s Books, →ISBN
  6. Irelandinformalnot comparableJust, simply, undoubtedly.

    Sure you're only gorgeous!

  7. not comparableIntroduces a disappointing or surprising outcome that renders futile something previously mentioned.

    I helped him out only for him to betray me.

    3 more examples

    They rallied from a three-goal deficit only to lose in the final two minutes of play.

    I spent years studying a degree only to learn there was no requirement for such a certification.

    He met Luis Suarez's cross at the far post, only for Chelsea keeper Petr Cech to show brilliant reflexes to deflect his header on to the bar. Carroll turned away to lead Liverpool's insistent protests that the ball had crossed the line but referee Phil Dowd and assistant referee Andrew Garratt waved play on, with even a succession of replays proving inconclusive.

    2012 May 5, Phil McNulty, “Chelsea 2-1 Liverpool”, in BBC Sport
  8. not comparableobsoleteAbove all others; particularly.

    his most only elected mistress

    1604 (date written), Iohn Marston [i.e., John Marston], Parasitaster, or The Fawne, […], London: […] T[homas] P[urfoot] for W[illiam] C[otton], published 1606, →OCLC, (please specify the page)
conjunction

alternative obsolete onely · alternative obsolete onlie

  1. Introduces a clause with negative polarity, often one which upsets the listener's expectations.
    1. informalclause-initialUnder the condition that; but.

      You're welcome to borrow my bicycle, only please take care of it.

    2. informalclause-initialBut, except; but in fact.

      You look like me, only shorter.

      4 more examples

      I would enjoy running, only I have this broken leg.

      She would get good results only she gets nervous.

      […] and pleasant it was, only for the dust.

      1664 April 22, The Diary of Samuel Pepys

      And Pharaoh said, I will let you go, that ye may sacrifice to the LORD your God in the wilderness; only ye shall not go very far away.

      1611, The Holy Bible, […] (King James Version), London: […] Robert Barker, […], →OCLC, Exodus 8:28
nounonly (plural onlys or onlies)

plural onlys · plural onlies · alternative obsolete onely · alternative obsolete onlie

  1. An only child.

    Sometimes, secondborns marry onlys and the conflicts are similar.

    1995, Don Martin, Maggie Martin, Pat Jeffers, Is Your Family Making You Fat?, page 101
    2 more examples

    The consistent finding […] that infants who are onlies do not differ from those who have siblings despite their lesser history of exposure to differential treatment is perplexing.

    2013, Sybil L. Hart, Maria Legerstee, Handbook of Jealousy

    And in 2016, researchers in China took MRI brain scans and found that, compared with kids with siblings, onlies showed greater flexibility—a measurement of creativity—but lower agreeableness.

    2022 November 1, Chiara Dello Joio, “Why Are People Weird About Only Children?”, in The Atlantic
particle

alternative obsolete onely · alternative obsolete onlie

  1. SingaporeSinglishPlaced at the end of a sentence to emphasize that something is trivial, small, undemanding or deserving of belittlement.

    Just need to replace the filter only.

    1 more example

    “No, you must listen to me,” the other replied. “I am Goh Chok Tong.” “I am the President, even bigger than you.” “President only! I am president of all the countries of the world!”

    2022, Daren Shiau, chapter VIII, in Heartland, Ethos Books, →ISBN

    Synonyms: that's all, nia

Synonyms & antonyms

particlePlaced at the end of a sentence to emphasize that something is trivial, small, undemanding or deserving of belittlement.

Narrower
client-onlyserver-only

More synonyms by meaning

adjectivebeing the only one; single and isolated from others

adjectiveexclusive of anyone or anything else

adverband nothing more

adverbwithout any others being included or involved

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Proto-Germanic*ainalīkaz
  2. Old Englishānlīċ
  3. Middle Englishoonly
  4. Englishonly

From Middle English oonly, only, from Old English ānlīċ, ǣnlīċ (“only; singular; solitary”), from Proto-Germanic *ainalīkaz. Cognate with obsolete Dutch eenlijk, German ähnlich (“similar”), Old Norse álíkr, Swedish enlig (“unified”). By surface analysis, on(e) + -ly. * Regarding the different phonological development of only and one, see the note in one.

Full word history & related roots →

Translations

Ancient Greek μόνος, οἶος
  • μόνος (mónos)1. alone in a category
  • οἶος (oîos)1. alone in a category
  • μόνον (mónon)without others or anything further; exclusively
  • μόνον (mónon)no more than
Arabic وَحِيد, فَقَط
  • وَحِيد (waḥīd)1. alone in a category
  • فَقَط (faqaṭ)without others or anything further; exclusively
  • فَقَط (faqaṭ)no more than
  • فَقَط (faqaṭ)but
  • فَقَط (faqaṭ)except
Basque soilik
  • soilikwithout others or anything further; exclusively
Bulgarian еди́нствен, са́мо
  • еди́нствен (edínstven)1. alone in a category
  • са́мо (sámo)without others or anything further; exclusively
  • еди́нствено (edínstveno)without others or anything further; exclusively
  • са́мо (sámo)no more than
  • но (no)but
  • обаче (obače)however
Catalan únic, única
  • únic2. singularly superior; the best
  • única2. singularly superior; the best
  • fill únic3. without sibling
  • filla única3. without sibling
  • únic1. alone in a category
  • única1. alone in a category
  • noméswithout others or anything further; exclusively
  • tan solswithout others or anything further; exclusively
  • solswithout others or anything further; exclusively
  • solamentwithout others or anything further; exclusively
  • únicamentwithout others or anything further; exclusively
  • nomésno more than
  • solsno more than
  • solamentno more than
  • únicamentno more than
  • fa justas recently as
  • fa nomésas recently as
  • peròbut
  • excepteexcept
  • peròhowever
  • si no fos quehowever
Chinese Cantonese 淨係 /净系, 淨係 /净系
  • 淨係 /净系without others or anything further; exclusively
  • 淨係 /净系no more than
Chinese Mandarin 獨一無二的 /独一无二的, 最好的
  • 獨一無二的 /独一无二的 (dúyīwú'èr de)2. singularly superior; the best
  • 最好的 (zuìhǎo de)2. singularly superior; the best
  • 獨生的 /独生的 (dúshēng de)3. without sibling
  • 唯一的 (wéiyī de)3. without sibling
  • 唯一 (wéiyī)1. alone in a category
  • 只有 (zhǐyǒu)without others or anything further; exclusively
  • 惟獨 /惟独 (wéidú)without others or anything further; exclusively
  • 只有 (zhǐyǒu)no more than
  • 只 (zhǐ)no more than
Czech jedináček, jediný
  • jedináček3. without sibling
  • jediný1. alone in a category
  • jenwithout others or anything further; exclusively
  • jenomwithout others or anything further; exclusively
  • pouzewithout others or anything further; exclusively
  • jediněwithout others or anything further; exclusively
  • jenno more than
  • ažas recently as
  • teprveas recently as
  • jenžehowever
Danish eneste, kun
  • eneste1. alone in a category
  • kunwithout others or anything further; exclusively
  • barewithout others or anything further; exclusively
Dutch enig, enigst
  • enig1. alone in a category
  • enigst1. alone in a category
  • alleenwithout others or anything further; exclusively
  • alleen maarwithout others or anything further; exclusively
  • enkelwithout others or anything further; exclusively
  • louterwithout others or anything further; exclusively
  • maarno more than
  • slechtsno more than
  • pasas recently as
  • netas recently as
Esperanto sola, nura
  • sola1. alone in a category
  • nura1. alone in a category
  • nurwithout others or anything further; exclusively
Estonian ainus, ainuke
  • ainus1. alone in a category
  • ainuke1. alone in a category
  • vaidwithout others or anything further; exclusively
  • ainultwithout others or anything further; exclusively
  • üksneswithout others or anything further; exclusively
Finnish ainutlaatuinen, ainoa
  • ainutlaatuinen2. singularly superior; the best
  • ainoa3. without sibling
  • ainokainen3. without sibling
  • ainoa1. alone in a category
  • ainut1. alone in a category
  • ainokainen1. alone in a category
  • vainwithout others or anything further; exclusively
  • ainoastaanwithout others or anything further; exclusively
  • edesno more than
  • vainno more than
  • vastaas recently as
  • juurias recently as
  • vainas recently as
  • muttabut
  • josbut
  • sillä ehdolla, ettäbut
  • muttaexcept
  • paitsi ettäexcept
  • muttahowever
French unique, unique
  • unique3. without sibling
  • unique1. alone in a category
  • seul1. alone in a category
  • seulementwithout others or anything further; exclusively
  • ne...quewithout others or anything further; exclusively
  • uniquementwithout others or anything further; exclusively
  • queno more than
  • seulementno more than
  • sauf queexcept
  • maishowever
German einzigartig, geschwisterlos
  • einzigartig2. singularly superior; the best
  • geschwisterlos3. without sibling
  • Einzelkind3. without sibling
  • einzig1. alone in a category
  • nurwithout others or anything further; exclusively
  • lediglichwithout others or anything further; exclusively
  • alleinwithout others or anything further; exclusively
  • nurno more than
  • lediglichno more than
  • erstas recently as
Greek μοναχός, μοναδικός
  • μοναχός (monachós)3. without sibling
  • μοναδικός (monadikós)1. alone in a category
  • μόνος (mónos)1. alone in a category
  • μόνο (móno)without others or anything further; exclusively
  • μονάχα (monácha)without others or anything further; exclusively
  • μόνο (móno)no more than
  • μόνο (móno)as recently as
  • αλλά (allá)but
  • μόνο (móno)but
  • εκτός (ektós)but
  • εκτός (ektós)except
  • αλλά (allá)however
  • μόνο (móno)however
Hebrew יָחִיד, רַק
  • יָחִיד (yakhíd)1. alone in a category
  • רַק (rak)without others or anything further; exclusively
  • רַק (rak)no more than
Hindi श्रेष्ठ, अकेला
  • श्रेष्ठ (śreṣṭh)2. singularly superior; the best
  • अकेला (akelā)2. singularly superior; the best
  • एकलौता (eklautā)3. without sibling
  • केवल (keval)1. alone in a category
  • अकेला (akelā)1. alone in a category
  • मात्र (mātra)1. alone in a category
  • एकल (ekal)1. alone in a category
  • एकाकी (ekākī)1. alone in a category
  • ही (hī)without others or anything further; exclusively
  • केवल (keval)without others or anything further; exclusively
  • एकमात्र (ekmātra)without others or anything further; exclusively
  • केवल (keval)no more than
  • पर (par)but
  • फकत (phakat)except
Hungarian egyetlen, egyetlen
  • egyetlen2. singularly superior; the best
  • egyetlen3. without sibling
  • egyetlen1. alone in a category
  • csakwithout others or anything further; exclusively
  • csakno more than
  • csakas recently as
  • csakbut
  • kivéveexcept
  • csakhowever
Icelandic eini, eina
  • eini1. alone in a category
  • eina1. alone in a category
  • einu1. alone in a category
  • aðeinswithout others or anything further; exclusively
  • barano more than
Indonesian tunggal, satu-satunya
  • tunggal3. without sibling
  • satu-satunya1. alone in a category
  • hanyawithout others or anything further; exclusively
  • hanyano more than
  • angingexcept
Italian solo, figlio unico
  • solo3. without sibling
  • figlio unico3. without sibling
  • unico1. alone in a category
  • solowithout others or anything further; exclusively
  • soltantowithout others or anything further; exclusively
  • solamentewithout others or anything further; exclusively
  • solamenteno more than
Japanese 唯一の, ...だけ
  • 唯一の (yuiitsu no)1. alone in a category
  • ...だけ (...dake)without others or anything further; exclusively
  • ...だけ (...dake)no more than
  • ...しか (...shika)no more than
Korean 유일한, 하나밖에 없는
  • 유일한 (yuilhan)1. alone in a category
  • 하나밖에 없는 (hanabakke eomneun)1. alone in a category
  • ...만without others or anything further; exclusively
  • 오직 (ojik)without others or anything further; exclusively
  • 겨우 (gyeou)no more than
  • 고작 (gojak)no more than
Latin ūnicus, solum
  • ūnicus1. alone in a category
  • solumwithout others or anything further; exclusively
  • modowithout others or anything further; exclusively
  • tantumwithout others or anything further; exclusively
  • tantummodowithout others or anything further; exclusively
  • sōlumno more than
  • modono more than
Latvian vienīgs, tikai
  • vienīgs1. alone in a category
  • tikaiwithout others or anything further; exclusively
  • vienīgiwithout others or anything further; exclusively
  • vienwithout others or anything further; exclusively
Malay hanya, sahaja
  • hanyawithout others or anything further; exclusively
  • sahajawithout others or anything further; exclusively
  • hanyano more than
  • sahajano more than
  • hanyaas recently as
  • sahajaas recently as
Māori pūharu, huatahi
  • pūharu2. singularly superior; the best
  • huatahi3. without sibling
  • tautahi3. without sibling
  • anahe1. alone in a category
  • anake1. alone in a category
  • anahewithout others or anything further; exclusively
  • anakewithout others or anything further; exclusively
Norwegian bare
  • barewithout others or anything further; exclusively
Norwegian Bokmål eneste
  • eneste1. alone in a category
Norwegian Nynorsk einaste
  • einaste1. alone in a category
Persian تنها, تَنها
  • تنها (tanhâ)2. singularly superior; the best
  • تَنها (tanhâ)1. alone in a category
  • فقط (faqat)no more than
Polish jedyny, najlepszy
  • jedyny2. singularly superior; the best
  • najlepszy2. singularly superior; the best
  • jedyny1. alone in a category
  • tylkowithout others or anything further; exclusively
  • tylkono more than
  • dopieroas recently as
  • tyle żeexcept
Portuguese único, melhor
  • único2. singularly superior; the best
  • melhor2. singularly superior; the best
  • filho único3. without sibling
  • único1. alone in a category
  • apenaswithout others or anything further; exclusively
  • somentewithout others or anything further; exclusively
  • apenasno more than
  • somenteno more than
  • apenasas recently as
  • somenteas recently as
  • masbut
  • porémbut
  • todaviabut
  • só quebut
  • salvo queexcept
  • exceto queexcept
  • mashowever
  • porémhowever
  • todaviahowever
Romanian singur, unic
  • singur1. alone in a category
  • unic1. alone in a category
  • numaiwithout others or anything further; exclusively
  • numaino more than
Russian исключи́тельный, наилу́чший
  • исключи́тельный (isključítelʹnyj)2. singularly superior; the best
  • наилу́чший (nailúčšij)2. singularly superior; the best
  • еди́нственный (jedínstvennyj)2. singularly superior; the best
  • еди́нственный (jedínstvennyj)3. without sibling
  • еди́нственный (jedínstvennyj)1. alone in a category
  • еди́ный (jedínyj)1. alone in a category
  • то́лько (tólʹko)without others or anything further; exclusively
  • лишь (lišʹ)without others or anything further; exclusively
  • то́лько (tólʹko)no more than
  • лишь (lišʹ)no more than
  • то́лько (tólʹko)as recently as
  • всего́ (vsevó)as recently as
  • но (no)but
  • за исключе́нием того́, что (za isključénijem tovó, što)except
  • то́лько вот (tólʹko vot)however
  • но (no)however
  • одна́ко (odnáko)however
Slovak jediný, len
  • jediný1. alone in a category
  • lenwithout others or anything further; exclusively
  • ibawithout others or anything further; exclusively
Spanish único, único
  • único3. without sibling
  • único1. alone in a category
  • señero1. alone in a category
  • sólowithout others or anything further; exclusively
  • solamentewithout others or anything further; exclusively
  • solowithout others or anything further; exclusively
  • tan solowithout others or anything further; exclusively
  • únicamentewithout others or anything further; exclusively
  • nomáswithout others or anything further; exclusively
  • solono more than
  • únicamenteno more than
  • solamenteno more than
  • apenasas recently as
  • soloas recently as
Swahili peke
  • peke1. alone in a category
Swedish enda, bara
  • enda1. alone in a category
  • bara1. alone in a category
  • barawithout others or anything further; exclusively
  • endastwithout others or anything further; exclusively
Tagalog lang, laang
  • lang1. alone in a category
  • laang1. alone in a category
  • lamang1. alone in a category
Tamil ஒரே, ஒரே
  • ஒரே (orē)3. without sibling
  • ஒரே (orē)1. alone in a category
  • மட்டும் (maṭṭum)without others or anything further; exclusively
  • தான் (tāṉ)no more than
  • தான் (tāṉ)as recently as
  • ஆனால் (āṉāl)but
Thai เท่านั้น
  • เท่านั้น (tâo-nán)no more than
Turkish tek, sadece
  • tek3. without sibling
  • sadece1. alone in a category
  • tek1. alone in a category
  • sadecewithout others or anything further; exclusively
  • yalnızcawithout others or anything further; exclusively
  • bir tekwithout others or anything further; exclusively
  • sadeceno more than
  • yalnızcano more than
  • sadeceas recently as
  • yalnızcaas recently as
Ukrainian єди́ний, ті́льки
  • єди́ний (jedýnyj)1. alone in a category
  • ті́льки (tílʹky)without others or anything further; exclusively
  • лише́ (lyšé)without others or anything further; exclusively
  • але́ (alé)but
  • одна́к (odnák)however
  • проте́ (proté)however
Urdu صرف, صرف
  • صرف (sirf)without others or anything further; exclusively
  • صرف (sirf)no more than
Vietnamese tốt nhất, một
  • tốt nhất2. singularly superior; the best
  • một3. without sibling
  • duy nhất1. alone in a category
  • chỉwithout others or anything further; exclusively
  • chỉno more than
  • chỉ mớias recently as
Welsh unig, dim ond
  • unig3. without sibling
  • dim ond1. alone in a category
  • unig1. alone in a category
  • yn unigwithout others or anything further; exclusively
  • dim ondwithout others or anything further; exclusively
  • dim ondno more than
  • ondbut

Rhymes & wordplay

Rhymes with only

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Anagrams

Cite this entry
APA

only. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/only

MLA

“only.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/only. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “only,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/only.

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