Synonym: hidden, mysterious, private, secluded. Antonym: open. Similar words: in secret, secretary, desecrate, consecrate, decree, desecration, decreed, ice-cream. Meaning: ['sɪːkrɪt] 
n. 1. something that should remain hidden from others (especially information that is not to be passed on) 2. information known only to a special group 3. something that baffles understanding and cannot be explained. adj. 1. not open or public; kept private or not revealed 2. conducted with or marked by hidden aims or methods 3. not openly made known 4. communicated covertly 5. not expressed 6. designed to elude detection 7. hidden from general view or use 8. (of information) given in confidence or in secret 9. indulging only covertly 10. having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding 11. the next to highest level of official classification for documents.
n. 1. something that should remain hidden from others (especially information that is not to be passed on) 2. information known only to a special group 3. something that baffles understanding and cannot be explained. adj. 1. not open or public; kept private or not revealed 2. conducted with or marked by hidden aims or methods 3. not openly made known 4. communicated covertly 5. not expressed 6. designed to elude detection 7. hidden from general view or use 8. (of information) given in confidence or in secret 9. indulging only covertly 10. having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding 11. the next to highest level of official classification for documents. 
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(211) If we try to keep it a secret, she's guaranteed to find out.
(212) If Scott wanted to keep his life secret, that was fine by her.
(213) Secret Service officer Robin Thompson spoke on behalf of his colleagues.
(214) The film stars were married in secret to avoid publicity.
(215) The tape recording purports to be of a conversation between the princess and a secret admirer.
(216) Keep the names of the team secret - don't show your hand until the day of the match.
(217) The secret of making the ball spin is in the wrist action.
(218) He refuses to make any secret of his political allegiances.
(219) The details were supposed to be secret but somehow leaked out.
(220) It put me in an awkward position when he asked me to keep a secret.
(221) It must remain a secret until the day I die.
(222) The secret to making good pastry is to use very cold water.
(223) It has been alleged that the minister received a secret payoff from an arms dealer.
(224) The police succeeded in flushing the criminal from their secret meeting place.
(225) We soon found out that he was a secret agent.
(226) The club members held a secret ballot to choose the chairperson.
(227) You won't be able to keep it secret for ever.
(228) Candidates need a proposer and seconder whose names are kept secret.
(229) I ventured the idea that the secret of staying young was to mix with older people. Sentencedict.com
(230) The drugs were found in a secret compartment in Campbell's suitcase.
(231) Last year my husband owned up to a secret affair with his secretary.
(232) Many people denounced their friends and neighbours to the secret police.
(233) The government was unable to curb the excesses of the secret police.
(234) Abby made no secret of her hatred for her father.
(235) Tom was utterly indiscreet, and could never keep a secret.
(236) How did you manage to possess yourself of his secret?
(237) These birds from their secret haunts affright the quiet of the night.
(238) Individualism has been the secret ingredient in developing his chain of fashion stores.
(239) Someone has stolen the secret formula for the liquid that fires our new spaceship.
(240) His secret died with him, and now we shall never know the truth.
More similar words: in secret, secretary, desecrate, consecrate, decree, desecration, decreed, ice-cream, decrepit, decrease, decrescent, recreation, excrete, concrete, fertile crescent, accretion, syncretic, discretion, decry, sec., recruit, scarecrow, secede, insect, sector, secure, second, necromancer, recruitment, seclude.