kooky.
Eccentric, strange, or foolish; crazy or insane; kookish.
Meaning & usage
Eccentric, strange, or foolish; crazy or insane; kookish.
His kooky behavior seemed charming at first, but soon got on our nerves.
Behaving like a kook (a person with poor style or skill); kook-like.
Where this word comes from
Etymology tree English kook Proto-Indo-European *-kos Proto-Germanic *-gaz Proto-West Germanic *-g Old English -iġ Middle English -y English -y English kooky From kook + -y.
Alternative form of kookie (“kookaburra”).
Where this word comes from
Clipping of kookaburra + -y.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.