brainteaser

Fetched 2026-10-26 (cache).

Synonyms: brain teaser, brain-teaser, brainteasers

Antonyms: brain teaser, brain-teaser, brainteasers

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|informal}} A [[problem]] or [[puzzle]] devised to [[exercise]] the [[brain]] and [[mind#Noun|mind]].
2. {{lb|en|informal}} Any difficult [[problem]] or [[puzzle]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.