First Known Use: 13th century
Dictionary
betray
verb be·tray \bi-ˈtrā, bē-\
: to give information about (a person, group, country, etc.) to an enemy
: to hurt (someone who trusts you, such as a friend or relative) by not giving help or by doing something morally wrong
: to show (something, such as a feeling or desire) without wanting or trying to
Full Definition of BETRAY
transitive verb
1
: to lead astray; especially : seduce
2
: to deliver to an enemy by treachery
3
: to fail or desert especially in time of need <betrayed his family>
4
intransitive verb
: to prove false
— be·tray·al \-ˈtrā(-ə)l\ noun
— be·tray·er \-ˈtrā-ər\ noun
See betray defined for English-language learners
See betray defined for kids
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Origin of BETRAY
Middle English, from be- + trayen to betray, from Anglo-French trahir, from Latin tradere — more at traitor
Related to BETRAY
- Synonyms
- backstab, cross, double-cross, sell (out), two-time, go back on, sell down the river, stab in the back
- Antonyms
- stand by
Synonym Discussion of BETRAY
reveal, disclose, divulge, tell, betray mean to make known what has been or should be concealed. reveal may apply to supernatural or inspired revelation of truths beyond the range of ordinary human vision or reason <divine will as revealed in sacred writings>. disclose may imply a discovering but more often an imparting of information previously kept secret <candidates must disclose their financial assets>. divulge implies a disclosure involving some impropriety or breach of confidence <refused to divulge an anonymous source>. tell implies an imparting of necessary or useful information <told them what he had overheard>. betray implies a divulging that represents a breach of faith or an involuntary or unconscious disclosure <a blush that betrayed her embarrassment>.
Rhymes with BETRAY
abbé, affray, agley, airplay, airway, aisleway, all-day, allay, allée, Angers, Anhui, archway, array, ashtray, assay, astray, Augier, away, aweigh, backstay, ballet, base pay, bat ray, beignet, belay, beltway, benday, beret, bewray, bidet, bikeway, birthday, Biscay, Bizet, blasé, bobstay, Bombay, Bossuet, bouchée, bouclé, boule, bouquet, Bourget, bourrée, breezeway, Bouvet, Broadway, buffet, byplay, byway, cachet, café, cahier, Cambay, Cathay, causeway, chaîné, chalet, chambray, chassé, child's play, ciré, cliché, congé, convey, co-pay, Corday, corvée, coudé, coupé, crawlway, crochet, croquet, crossway, cube, curé, cy pres, DA, daresay, D-day, death ray, decay, deejay, defray, delay, dengue, dismay, display, distrait, DJ, donnée, doomsday, doorway, dossier, downplay, dragée, driveway, duvet, Earl Grey, embay, épée, essay, estray, Ewe, fair play, fairway, Feuillet, field day, filé, filet, fillet, fireclay, fishway, flambé, flight pay, floodway, flyway, folkway, footway, foray, force play, forebay, foreplay, forestay, formée, forte, fouetté, foul play, Fouquet, four-way, fourchée, foyer, franglais, frappé, freeway, Friday, frieze, fumet, gainsay, Galway, gamay, gangway, gateway, gelée, give way, glacé, godet, gourmet, Green Bay, greenway, guideway, gunplay, hair spray, halfway, hallway, Hannay, harm's way, hatchway, headway, hearsay, Hebei, Hefei, heyday, highway, hold sway, homestay, hooray, horseplay, Hubei, in play, in re, inlay, inveigh, Islay, issei, jackstay, James Bay, jennet, jeté, Jetway, Jolliet, keyway, Kobe, koine, kouprey, lamé, laneway, lay day, leeway, lifeway, Lomé, Lord's day, lwei, lycée, M-day, maguey, mainstay, make hay, Malay, malgré, man-day, Mande, Manet, manqué, margay, massé, match play, maté, May Day, Medway, melee, meze, midday, midway, Midway, Millay, Millet, mislay, misplay, moiré, Monday, Monet, Mornay, name day, Niamey, nisei, noonday, Norway, nosegay, obey, OK, olé, ombré, one-way, osprey, Otway, outlay, outré, outstay, outweigh, oyez, PA, parfait, parkway, parlay, parquet, partway, passé, pâté, pathway, pavé, payday, pearl gray, per se, pince-nez, pipe clay, piqué, piquet, pith ray, PK, plié, plissé, pommée, Pompeii, portray, prepay, projet, pulque, puree, purvey, quale, Quesnay, raceway, Rahway, railway, rappee, red bay, relay, repay, replay, risqué, roadway, Roget, role-play, ropeway, rosé, rosebay, Roubaix, roué, routeway, runway, sachet, saint's day, Salé, sansei, sashay, sauté, screenplay, scrub jay, seaway, Shark Bay, shar-pei, shipway, short-day, sick bay, sick day, sick pay, sideway, skyway, slideway, slipway, sluiceway, soigné, soiree, someday, someway, soothsay, soufflé, speedway, spillway, squeeze play, stairway, sternway, stingray, straightway, strathspey, stroke play, subway, Sunday, survey, sweet bay, swordplay, tea tray, tempeh, thoughtway, thruway, Thursday, tideway, today, Tokay, tollway, Torbay, touché, toupee, trackway, tramway, Tuesday, Twelfth Day, two-way, unlay, unsay, valet, V-day, veejay, vide, visé, Vouvray, walkway, waylay, Wednesday, weekday, white way, windway, wood ray, wordplay, workday
BETRAYAL Defined for Kids
betray
verb be·tray \bi-ˈtrā\
be·trayedbe·tray·ing
Definition of BETRAY for Kids
1
: to give over to an enemy by treason or treachery <betray a fort>
2
: to be unfaithful to <betray a friend> <betrayed our trust>
3
: to reveal or show without meaning to <betray fear>
4
: to tell in violation of a trust <betray a secret>
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