The meaning of BATTY is of, relating to, or resembling a bat. How to use batty in a sentence.

BATTY definition: insane; crazy; eccentric. See examples of batty used in a sentence.

/ ˈbæt̬·i / Add to word list foolish or crazy (Definition of batty from the Cambridge Academic Content Dictionary © Cambridge University Press)

Dec 13, 2025 · Adjective batty (comparative battier, superlative battiest) (slang) Mad, crazy, silly. (obsolete) Belonging to, or resembling, a bat (mammal).

Define batty. batty synonyms, batty pronunciation, batty translation, English dictionary definition of batty. adj. bat·ti·er , bat·ti·est Informal Mentally deranged; crazy. bat′ti·ness n.

Definition of batty adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Batty definition: Mentally deranged; crazy.

If someone says, "You are driving me batty," it means you're making them feel crazy. Batty originally meant "like a bat," with the "eccentric" meaning arising from the expression "bats in …

If you say that someone is batty, you mean that they are rather eccentric or slightly crazy.

Synonyms for BATTY: insane, mad, crazy, stupid, foolish, silly, absurd, irrational; Antonyms of BATTY: sound, sane, wise, sensible, judicious, prudent, intelligent, smart