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Definitions

secret

[see-krit] / ˈsi krɪt /
ADJECTIVE
hidden, unrevealed
Synonyms
STRONGEST
classified covert furtive hush-hush mysterious obscure private secluded undercover underground undisclosed unknown unpublished
STRONG
backdoor close closet dark deep mystic occult unseen
WEAK
abstruse ambiguous arcane camouflaged cloak-and-dagger clouded conspiratorial covered cryptic disguised enigmatical esoteric mystical on the Q.T. out-of-the-way recondite reticent retired shrouded strange under wraps unenlightened unfrequented unintelligible veiled
Antonyms
STRONGEST
aboveboard apparent honest known obvious open public revealed sociable unconcealed
STRONG
light visible
WEAK
clear defined explicit forthright legal legitimate
ADJECTIVE
underhand, clandestine
Synonyms
STRONGEST
classified confidential covert furtive hush-hush restricted secretive surreptitious
STRONG
backdoor backstairs close inside sneak
WEAK
camouflaged cryptic discreet disguised dissembled dissimulated in ambush incognito sly sneaky stealthy sub-rosa top-secret unacknowledged under false pretense under-the-table underhanded
Antonyms
STRONGEST
aboveboard forthright honest known open public
WEAK
clear defined explicit legal legitimate revealed unconcealed
NOUN
something kept hidden, unrevealed
Synonyms
STRONGEST
code confidential information key mystery
STRONG
cipher confidence enigma formula occult oracle password puzzle unknown
WEAK
classified information magic number privileged information skeleton in cupboard
Antonyms
WEAK
known public knowledge revelation

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Cockroaches is an alias that lead singer Mick Jagger, fellow founding bandmate Keith Richards and bass guitarist Ronnie Wood have used in the past to play secret shows.

From Barron's • Apr. 13, 2026

It is completely understandable to raise concerns about a tattoo associated with the Nazi secret police; nobody should be regarded as a pedant for doing so.

From Slate • Apr. 13, 2026

Liu’s positions are a closely held secret inside Vitol so that rivals—or even colleagues—can’t get a read on his trades and move markets against him, some of the people said.

From The Wall Street Journal • Apr. 12, 2026

"It's no secret that the brand is in significant debt," fashion expert Priya Raj told the BBC.

From BBC • Apr. 10, 2026

“You think that Philip Arnold DuBois and Shea are the same person? This man has a secret family? He’s a bigamist?”

From "The Brightwood Code" by Monica Hesse

Vocabulary lists containing secret

"The Secret Water"

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"Hanging Fire"

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"Frankenstein" and "How Frankenstein Began"

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