Standard Lemma guide

crackpot

adj · name · noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈkɹæk.pɒt/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ækpɒt
  • CMU ARPABET: K R AE1 K P AA2 T Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

Eccentric or impractical.

Definition source: English Wiktionary via Wiktextract

Usage: informal

Examples

  • a crackpot idea

Meaning relationships

Synonyms: eccentric, impractical

Antonyms: none provided

2

name

Meaning 2

A small village in Grinton parish, Swaledale, North Yorkshire, England, previously in Richmondshire district (OS grid ref SD9796)

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

An eccentric, crazy or foolish person.

Definition source: English Wiktionary via Wiktextract

Usage: informal

Examples

  • Time will tell whether he is a crackpot or a genius for promoting that sort of idea.

Meaning relationships

Synonyms: crank, crazy, kook, live one, nut ball, nutbag, nutbar, nutcase, nutter, bizarro, coot, crackpot, eccentric, freak, glaik, hard case, oddball, oddity, odd bod, odd duck, odd fish, queerdo, queer fish, rum, strange bird, strange fish, strangeling, wack, wacko, weirdie, weirdling, weirdo, wild man, wingnut, basket case, basket weaver, crack, crazyhead, dingbat, fruit and nut case, fruit cake, fruit loop, fruitloop, head case, loony, loony tune, lunatic, madcap, madhead, mental case, nut, nutburger, nutjob, psycho, psychoceramic, schizo, screwball, space cadet, space pilot, unconventional, wackadoo, wackadoodle, whackjob, whacko, space case

Antonyms: none provided

4

noun

Meaning 4

Someone addicted to crack cocaine (i.e. a drug addict).

Definition source: English Wiktionary via Wiktextract

Usage: informal

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: crackhead, crack whore, addict, abuser, fiend, slave, wastoid

Antonyms: none provided

5

noun

Meaning 5

a whimsically eccentric person

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: crank, nut, nut case, fruitcake, screwball

Antonyms: none provided

Broader terms: eccentric, eccentric person, flake, oddball, geek

History

Etymology

Mostly likely a back-etymology of pot, to form crack + pot. Originally, from crack + pate. Compare typologically Russian чо́кнутый (čóknutyj) (< чо́каться (čókatʹsja), onomatopoeic), see crack for the further typology.

Across languages

Translations

22 source translations are retained for this English entry.

  • Bulgarian: ексцентричен (ekscentričen) — eccentric or impractical
  • Bulgarian: ненормален (nenormalen) — eccentric or impractical
  • Finnish: hassahtanut — eccentric or impractical
  • French: loufoque — eccentric or impractical
  • German: spinnert — eccentric or impractical
  • Italian: folle — eccentric or impractical
  • Russian: чо́кнутый (čóknutyj) — eccentric or impractical
  • Russian: безумный (bezumnyj) — eccentric or impractical
  • Catalan: boig — crazy person
  • Catalan: sonat — crazy person
  • French: fou — crazy person
  • French: fêlé — crazy person
  • German: Spinner — crazy person
  • Italian: svitato — crazy person
  • Italian: folle — crazy person
  • Polish: świr — crazy person
  • Russian: безумец (bezumec) — crazy person
  • Slovak: blázon — crazy person
  • Slovak: úchyl — crazy person
  • Spanish: chiflado — crazy person
  • Spanish: tarambana — crazy person
  • Swedish: galenpanna — crazy person