Definitions

mystery

[mis-tuh-ree, -tree] / ˈmɪs tə ri, -tri /

NOUN

puzzle, secret

Synonyms

STRONGEST

conundrum enigma problem question riddle secrecy subtlety thriller

STRONG

abstruseness charade chiller cliffhanger crux cryptogram difficulty grabber inscrutability mystification occult oracle perplexity poser puzzlement rebus rune sphinx stickler stumper teaser twister whodunit why

WEAK

brainteaser braintwister closed book inscrutableness mindboggler sixty-four thousand dollar question tough nut to crack

Antonyms

WEAK

known understanding

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.

Events Cartel is promoting the international exhibition's UK debut - The Mystery of Banksy – A Genius Mind.

From BBC • Mar. 5, 2026

In her latest film, Wake Up Dead Man: A Knives Out Mystery, Kunis is police chief Geraldine Scott, a rational figure in the dark-comedy murder mystery.

From The Wall Street Journal • Dec. 1, 2025

Kier also starred in scores of TV projects including Von Trier’s television film “Medea,” horror miniseries “The Kingdom,” and shows “Scooby-Doo! Mystery Incorporated,” “Pitch Perfect: Bumper in Berlin” and “Hunters.”

From Los Angeles Times • Nov. 24, 2025

Clues Emerge in the Mystery of Peru's "Band of Holes"

From Science Daily • Nov. 10, 2025

“You solved the Mystery of the Woman in Teal!”

From "The Last Last-Day-of-Summer" by Lamar Giles

Vocabulary lists containing mystery

September Words

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Literary Genres - Introductory

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Reading: Literature - Literary Genres - Introductory

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