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definitions

brainteaser

[breyn-tee-zer]
SEE MORE SYNONYMS FOR brainteaser ON THESAURUS.COM

noun

a puzzle or problem whose solution requires great ingenuity.

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RELATED WORDS

riddle, conundrum, subtlety, question, enigma, secrecy, problem, thriller, puzzlement, mystery, mystification, perplexity, stickler, cliffhanger, twister, occult, cryptogram, crux, difficulty, poser

Nearby words

  1. brainsickly,
  2. brainstem,
  3. brainstem evoked response audiometry,
  4. brainstorm,
  5. brainstorming,
  6. braintree,
  7. brainwash,
  8. brainwashing,
  9. brainwave,
  10. brainwork

Origin of brainteaser

First recorded in 1920–25; brain + tease + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019