secret

se·cret
S1E1C3R1E1T1
/ˈsiː.kɹɪt//ˈsiː.kɹət/obsolete/ˈsiː.kɹɛt/

noun

A piece of knowledge that is hidden and intended to be kept hidden.

“"Can you keep a secret?" "Yes." "So can I."”

Opposite
Very commonFirst used late 14th c.Scrabble 8

Meanings

secret1

nounsecret (countable and uncountable, plural secrets)

plural secrets

  1. countableA piece of knowledge that is hidden and intended to be kept hidden.First known use late 14th c.

    "Can you keep a secret?" "Yes." "So can I."

    5 more examples

    To tell our own secrets is generally folly, but that folly is without guilt; to communicate those with which we are intrusted is always treachery

    May 1, 1750, Samuel Johnson, The Rambler No. 13

    Well, mistress, I am sorry this is a matter I cannot aid you in—it goes against my conscience, and it is an affair above my condition, and beyond my management;—but I will keep your secret.

    1822 May 29, [Walter Scott], chapter VIII, in The Fortunes of Nigel. […], volume I (in English), Edinburgh: […] [James Ballantyne and Co.] for Archibald Constable and Co.; London: Hurst, Robinson, and Co., →OCLC, page 216

    Barla Von: Most people think I deal in finances, but my real currency is knowledge. I trade information and it has made me very wealthy. Barla Von: But the Shadow Broker is the true master. Every day, he buys and sells secrets that could topple governments, always giving them to the highest bidder.

    2008, BioWare, Mass Effect (Science Fiction), Redwood City: Electronic Arts, →ISBN, →OCLC, PC, scene: Citadel

    Now we are liberal with our innermost secrets, spraying them into the public ether with a generosity our forebears could not have imagined. Where we once sent love letters in a sealed envelope, or stuck photographs of our children in a family album, now such private material is despatched to servers and clouds operated by people we don't know and will never meet.

    2013 June 14, Jonathan Freedland, “Obama's once hip brand is now tainted”, in The Guardian Weekly, volume 189, number 1, page 18

    The storage of cryptographic secrets is one of the paramount requirements in building trustworthy systems.

    2014, Thomas Feller, Trustworthy Reconfigurable Systems
  2. countableuncountableThe key or principle by which something is made clear; the knack.

    The secret to a long-lasting marriage is compromise.

  3. countableuncountableSomething not understood or known.

    Thou knewſt by name, and all th' ethereal powers, / All ſecrets of the deep, all Natures works,

    1667, John Milton, “Book X”, 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 1468–1469
  4. uncountablePrivate seclusion.

    The work was done in secret, so that nobody could object.

  5. archaiccountablein pluraluncountableThe genital organs.
  6. countablehistoricaluncountableA form of steel skullcap.
  7. countablein pluraloftenuncountableChristianityAny prayer spoken inaudibly and not aloud; especially, one of the prayers in the Tridentine Mass, immediately following the "orate, fratres", said inaudibly by the celebrant.
verbsecret (third-person singular simple present secrets, present participle (US) secreting or (UK) secretting, simple past and past participle (US) secreted or (UK) secretted)

present singular third person secrets · US participle present secreting · UK participle present secretting · US participle past secreted · US past secreted · UK participle past secretted · UK past secretted

  1. raretransitiveTo make or keep secret.First known use late 16th c.

    1986, InfoWorld, InfoWorld Media Group, Inc. Diskless workstations … make it difficult for individuals to copy information … onto a diskette and secret it away.

    2 more examples

    … she would unfold the silk, press it with a smooth wooden block that she'd heated in the oven, and then once more secret it away.

    1984, Peter Scott Lawrence, Around the mulberry tree, Firefly Books, p. 26

    To prevent the elixir from reaching mankind and thereby upsetting the balance of the universe, two gods secret it away.

    1994, Phyllis Granoff & Koichi Shinohara, Monks and magicians: religious biographies in Asia, Mosaic Press, p. 50
  2. raretransitiveTo hide secretly.

secret2

adjectivesecret (comparative more secret, superlative most secret)

comparative more secret · superlative most secret · alternative obsolete secrette · alternative obsolete secrete · alternative obsolete secreat

  1. Being or kept hidden.First known use late 14th c.

    We went down a secret passage.

    2 more examples

    The ſecret things belong unto the Lord our God; but thoſe things which are reuealed belong unto us, and to our children for euer, that wee may doe all the words of this Law.

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

    The original family who had begun to build a palace to outrival Nonesuch had died out before they had put up little more than the gateway, so that the actual structure which had come down to posterity retained the secret magic of a promise rather than the overpowering splendour of a great architectural achievement.

    1963, Margery Allingham, “The Elopers”, in The China Governess: A Mystery, London: Chatto & Windus, →OCLC, page 25
  2. obsoleteWithdrawn from general intercourse or notice; in retirement or secrecy; secluded.

    secret in her sapphire cell

    1716, Elijah Fenton, an ode to the Right Honourable John Lord Gower
    2 more examples

    Sing Heav'nly Muſe, that on the secret top / Of Oreb, or of Sinai, didſt inſpire / That Shepherd, who firſt taught the choſen Seed, / In the Beginning how the Heav'ns and Earth / Roſe out of Chaos: [...]

    1667, John Milton, “Book I”, 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 6–10

    "He was a secret man, Alexander—a secret, silent man," he continued.

    1886 May 1 – July 31, Robert Louis Stevenson, “I Make Acquaintance of My Uncle”, in Kidnapped, being Memoirs of the Adventures of David Balfour in the Year 1751: […], London; Paris: Cassell & Company, published 1886, →OCLC, page 19
  3. obsoleteFaithful to a secret; not inclined to divulge or betray confidence; secretive, separate, apart.

    What neede we any ſpurre, but our owne cauſe / To pricke vs to redreſſe? What other Bond / Than ſecret Romans, that haue ſpoke the Word, / And will not palter?

    1599 (first performance), William Shakespeare, “The Tragedie of Iulius Cæsar”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act II, scene i], page 115, column 1
  4. obsoleteSeparate; distinct.

    They suppose two other divine hypostases superior thereunto, which were perfectly secret from matter.

    1678, Ralph Cudworth, The True Intellectual System of the Universe

Synonyms & antonyms

Similar
Similar
hidden and Thesaurus:covert
Opposite

adjectivenot open or public; kept private or not revealed

Similar

adjectivenot openly made known

adjectivecommunicated covertly

Similar

adjectivenot expressed

adjectivedesigned to elude detection

adjectivehidden from general view or use

adjective(of information) given in confidence or in secret

adjectiveindulging only covertly

Similar

adjectivehaving an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding

adjectivethe next to highest level of official classification for documents

Similar

nouninformation known only to a special group

Similar

nounsomething that baffles understanding and cannot be explained

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

secret · noun, verb

  1. Latinsēcrētum
  2. Middle Englishsecret
  3. Englishsecret

The noun is from Middle English secret, from Latin sēcrētum. Doublet of secretum. Displaced Old English dēagolnes (“a secret”). The verb is from the noun.

Full word history & related roots →

secret · adjective

  1. Proto-Indo-European*krey-
  2. Latinsēcrētus“separated, hidden”
  3. Old Frenchsecret
  4. Middle Englishsecrette
  5. Englishsecret

From Middle English secrette, from Old French secret, from Latin sēcrētus (“separated, hidden”), from ptp of sēcernō (“separate, to set aside, sunder out”), from cernō, from Proto-Indo-European *krey-. Displaced Old English dēagol (“secret”).

Full word history & related roots →

Translations

Afrikaans geheim, geheime
  • geheimknowledge that is hidden
  • geheimebeing or kept hidden
Ancient Greek λαθραῖος
  • λαθραῖος (lathraîos)being or kept hidden
Arabic سِرّ, خَفِيَّة
  • سِرّ (sirr)knowledge that is hidden
  • خَفِيَّة (ḵafiyya)knowledge that is hidden
  • سِرِّيّ (sirriyy)being or kept hidden
Basque sekretu, sekretu
  • sekretuknowledge that is hidden
  • sekretubeing or kept hidden
Bengali রহস্য, গোপন
  • রহস্য (rohosśo)knowledge that is hidden
  • গোপন (gōpon)being or kept hidden
Bulgarian та́йна, секре́т
  • та́йна (tájna)knowledge that is hidden
  • секре́т (sekrét)knowledge that is hidden
  • та́ен (táen)being or kept hidden
  • секре́тен (sekréten)being or kept hidden
Catalan secret, secret
  • secretknowledge that is hidden
  • secretbeing or kept hidden
Chinese Cantonese 秘密
  • 秘密 (bei³ mat⁶)knowledge that is hidden
Chinese Mandarin 秘密, 秘密的
  • 秘密 (mìmì)knowledge that is hidden
  • 秘密的 (mìmì de)being or kept hidden
Czech tajemství, tajný
  • tajemstvíknowledge that is hidden
  • tajnýbeing or kept hidden
Danish hemmelighed, hemmelig
  • hemmelighedknowledge that is hidden
  • hemmeligbeing or kept hidden
Dutch geheim, geheimenis
  • geheimknowledge that is hidden
  • geheimenisknowledge that is hidden
  • geheimbeing or kept hidden
Esperanto sekreto, kripta
  • sekretoknowledge that is hidden
  • kriptabeing or kept hidden
  • sekretabeing or kept hidden
Estonian saladus
  • saladusknowledge that is hidden
Finnish salaisuus, sala
  • salaisuusknowledge that is hidden
  • salaknowledge that is hidden
  • salatietoknowledge that is hidden
  • salainenbeing or kept hidden
  • salattubeing or kept hidden
  • sala-being or kept hidden
  • piilotettubeing or kept hidden
  • piilo-being or kept hidden
French secret, secret
  • secretknowledge that is hidden
  • secretbeing or kept hidden
German Geheimnis, geheim
  • Geheimnisknowledge that is hidden
  • geheimbeing or kept hidden
Greek μυστικό, μυστικός
  • μυστικό (mystikó)knowledge that is hidden
  • μυστικός (mystikós)being or kept hidden
Hebrew סוֹד, סודי
  • סוֹד (sod)knowledge that is hidden
  • סודי (sodi)being or kept hidden
Hindi रहस्य, राज़
  • रहस्य (rahasya)knowledge that is hidden
  • राज़ (rāz)knowledge that is hidden
  • राज (rāj)knowledge that is hidden
  • सेर (ser)knowledge that is hidden
  • गुप्त (gupt)being or kept hidden
  • रहस्यमय (rahasyamay)being or kept hidden
  • छुपा (chupā)being or kept hidden
  • पिनहाँ (pinhā̃)being or kept hidden
Hungarian titok, titkos
  • titokknowledge that is hidden
  • titkosbeing or kept hidden
Icelandic leyndarmál, leynilegur
  • leyndarmálknowledge that is hidden
  • leynilegurbeing or kept hidden
Indonesian rahasia, sir
  • rahasiaknowledge that is hidden
  • sirknowledge that is hidden
  • rahasiabeing or kept hidden
Irish rún, scéal rúin
  • rúnknowledge that is hidden
  • scéal rúinknowledge that is hidden
  • rúndabeing or kept hidden
Italian segreto, segreto
  • segretoknowledge that is hidden
  • segretobeing or kept hidden
Japanese 秘密, 密か
  • 秘密 (himitsu)knowledge that is hidden
  • 密か (hisoka)being or kept hidden
  • 秘密の (himitsu no)being or kept hidden
Korean 비밀, 비밀(秘密)의
  • 비밀 (bimil)knowledge that is hidden
  • 비밀(秘密)의 (bimir-ui)being or kept hidden
Latin opertum, sēcrētum
  • opertumknowledge that is hidden
  • sēcrētumknowledge that is hidden
  • arcānumknowledge that is hidden
  • mystēriumknowledge that is hidden
  • abscōnsumknowledge that is hidden
  • sēcrētainaudible prayer, especially after the “orate fratres” at Mass
  • arcānusbeing or kept hidden
  • sēcrētusbeing or kept hidden
Latvian noslēpums
  • noslēpumsknowledge that is hidden
Lithuanian paslaptis, slaptas
  • paslaptisknowledge that is hidden
  • slaptasbeing or kept hidden
  • slaptabeing or kept hidden
Malay rahsia, sir
  • rahsiaknowledge that is hidden
  • sirknowledge that is hidden
  • rahsiabeing or kept hidden
Māori muna
  • munaknowledge that is hidden
Norwegian hemmelig, skjult
  • hemmeligbeing or kept hidden
  • skjultbeing or kept hidden
Norwegian Bokmål hemmelighet, løyndom
  • hemmelighetknowledge that is hidden
  • løyndomknowledge that is hidden
Persian نهانی, پنهانی
  • نهانی (nehâni)being or kept hidden
  • پنهانی (penhâni)being or kept hidden
  • مخفی (maxfi)being or kept hidden
Polish sekret, tajemnica
  • sekretknowledge that is hidden
  • tajemnicaknowledge that is hidden
  • sekretnybeing or kept hidden
  • tajnybeing or kept hidden
  • tajemnybeing or kept hidden
Portuguese segredo, secreto
  • segredoknowledge that is hidden
  • secretobeing or kept hidden
Romanian secret, taină
  • secretknowledge that is hidden
  • tainăknowledge that is hidden
  • secretbeing or kept hidden
  • secretăbeing or kept hidden
  • tainicbeing or kept hidden
  • tainicăbeing or kept hidden
Russian та́йна, секре́т
  • та́йна (tájna)knowledge that is hidden
  • секре́т (sekrét)knowledge that is hidden
  • та́йный (tájnyj)being or kept hidden
  • секре́тный (sekrétnyj)being or kept hidden
  • потайно́й (potajnój)being or kept hidden
Scottish Gaelic rùn, cagar
  • rùnknowledge that is hidden
  • cagarknowledge that is hidden
  • dìomhairbeing or kept hidden
  • prìobhaideachbeing or kept hidden
  • uaigneachbeing or kept hidden
Slovak tajomstvo, tajný
  • tajomstvoknowledge that is hidden
  • tajnýbeing or kept hidden
Spanish secreto, arcano
  • secretoknowledge that is hidden
  • arcanoknowledge that is hidden
  • secretobeing or kept hidden
Swahili siri
  • siriknowledge that is hidden
Swedish hemlighet, hemlig
  • hemlighetknowledge that is hidden
  • hemligbeing or kept hidden
Tagalog sikreto, lihim
  • sikretoknowledge that is hidden
  • lihimknowledge that is hidden
  • sikretobeing or kept hidden
  • lihimbeing or kept hidden
  • tagobeing or kept hidden
  • lingidbeing or kept hidden
Tamil ரகசியம்
  • ரகசியம் (rakaciyam)knowledge that is hidden
Thai ความลับ, ลับ
  • ความลับ (kwaam-láp)knowledge that is hidden
  • ลับ (láp)being or kept hidden
Turkish sır, giz
  • sırknowledge that is hidden
  • gizknowledge that is hidden
  • gizlibeing or kept hidden
  • saklıbeing or kept hidden
  • mesturbeing or kept hidden
Ukrainian тає́мниця, секре́т
  • тає́мниця (tajémnycja)knowledge that is hidden
  • секре́т (sekrét)knowledge that is hidden
  • таїна́ (tajiná)knowledge that is hidden
  • тає́мний (tajémnyj)being or kept hidden
  • потайни́й (potajnýj)being or kept hidden
  • секре́тний (sekrétnyj)being or kept hidden
Urdu راز, سِر
  • راز (rāz)knowledge that is hidden
  • سِر (sir)knowledge that is hidden
  • سِرّ (sirr)knowledge that is hidden
Vietnamese bí mật, điều bí mật
  • bí mậtknowledge that is hidden
  • điều bí mậtknowledge that is hidden
  • bí mậtbeing or kept hidden
Welsh cyfrinach, cyfrin
  • cyfrinachknowledge that is hidden
  • cyfrinbeing or kept hidden
  • dirgelbeing or kept hidden
Yiddish סוד, סאָד
  • סוד (sod)knowledge that is hidden
  • סאָד (sod)knowledge that is hidden

Rhymes & wordplay

Anagrams

Cite this entry
APA

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

MLA

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

Chicago

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

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