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WORDNET DICTIONARY
OXFORD DICTIONARY
THESAURUS

WORDNET DICTIONARY

Noun kook has 1 sense

• kook(n = noun.person) odd fellow, odd fish, odd man out, queer bird, queer duck - someone regarded as eccentric or crazy and standing out from a group; Array
is a kind of anomaly, unusual person
Derived form adjective kooky₁

OXFORD DICTIONARY

THESAURUS

kook

alien, aliene, bedlamite, borderline case, case, character, crackbrain, crackpot, crank, cuckoo, dement, demoniac, ding-a-ling, eccentric, energumen, erratic, fanatic, flake, fou, freak, harebrain, hermit, hobo, idiot, lone wolf, loner, loon, loony, lunatic, madman, maniac, maverick, meshuggenah, natural, noncompos, nonconformist, nut, odd fellow, oddball, oddity, original, outsider, pariah, phrenetic, queer duck, queer fish, queer specimen, rara avis, raving lunatic, recluse, screwball, solitary, strange duck, tramp, type, weirdo, zealot

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