Standard Lemma guide

goof

noun · verb · 9 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.

  • /ɡuːf/
  • Australia: Recorded audio is listed in the source snapshot.
  • rhymes with -uːf
  • CMU ARPABET: G UW1 F Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A mistake or error.

Definition source: English Wiktionary via Wiktextract

Usage: US, informal

Examples

  • I made a goof in that last calculation.

Meaning relationships

Synonyms: blooper, boo-boo, error, faux pas, fluff, gaffe, lapse, mistake, slip, stumble, thinko, aberration, bloomer, blunder, boner, break, clanger, cock-up, disadventure, fault, floater, flub, fuckup, goof, howler, inaccuracy, lapsus, mess-up, misadventure, misstep, oopsy, screwup, slip-up, slipup, wrength, solecism, erroneity

Antonyms: none provided

2

noun

Meaning 2

A mistake or error.

An error made during production which finds its way into the final release.

Definition source: English Wiktionary via Wiktextract

Usage: US, informal

Topics: broadcasting, cinematography, film, media, television

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: blooper, boo-boo, error, faux pas, fluff, gaffe, lapse, mistake, slip, stumble, thinko, aberration, bloomer, blunder, boner, break, clanger, cock-up, disadventure, fault, floater, flub, fuckup, goof, howler, inaccuracy, lapsus, mess-up, misadventure, misstep, oopsy, screwup, slip-up, slipup, wrength, solecism, erroneity

Antonyms: none provided

3

noun

Meaning 3

A foolish and/or silly person; a goofball.

Definition source: English Wiktionary via Wiktextract

Usage: Canada, US, informal

Examples

  • Your little brother is a total goof.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A rapist.

Definition source: English Wiktionary via Wiktextract

Usage: Canada, slang

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

verb

Meaning 5

To make a mistake.

Definition source: English Wiktionary via Wiktextract

Usage: US

Examples

  • It's my fault. I goofed.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

verb

Meaning 6

To engage in mischief.

Definition source: English Wiktionary via Wiktextract

Usage: US

Examples

  • We were just goofing by painting the neighbor's cat green.

Meaning relationships

Synonyms: goof around

Antonyms: none provided

7

noun

Meaning 7

a person who amuses others by ridiculous behavior

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: clown, buffoon, goofball, merry andrew

Antonyms: none provided

Broader terms: comedian, comic

Narrower terms: harlequin, jester, fool, motley fool, whiteface, zany, Kelly, Emmett Kelly, Weary Willie

8

noun

Meaning 8

a man who is a stupid incompetent fool

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: fathead, goofball, bozo, jackass, goose, cuckoo, twat, zany

Antonyms: none provided

Broader terms: fool, sap, saphead, muggins, tomfool

9

verb

Meaning 9

commit a faux pas or a fault or make a serious mistake

Definition source: Princeton WordNet 3.0

Examples

  • I blundered during the job interview

Meaning relationships

Synonyms: drop the ball, sin, blunder, boob

Antonyms: none provided

Broader terms: transgress, offend, infract, violate, go against, breach, break

History

Etymology

Perhaps from dialectal English goff (“foolish clown”), from earlier goffe, in which case further etymology is uncertain. Perhaps from Middle English goffen (“to speak in a frivolous manner”), possibly from Old English gaf, ġegaf (“base; wanton; lewd”, adjective), ġegaf (“buffoonery; scurrility”, noun), gaffetung, golfettung (“buffoonery; mockery”). Compare English dialectal gauffin (“lightheaded; foolish; giddy”), Scots gaff, gawf (“to talk loudly; babble”), Scots gaffaw (“a loud laugh”). Alternatively, perhaps from Middle French goffe (“awkward; stupid”). Compare also Spanish gofo, Italian goffo.

Across languages

Translations

85 source translations are retained for this English entry.

  • Bulgarian: гаф (gaf) — a mistake or error
  • Czech: bota — a mistake or error
  • Czech: hloupá chyba — a mistake or error
  • Estonian: viga — a mistake or error
  • Finnish: moka — a mistake or error
  • Finnish: virhe — a mistake or error
  • Finnish: munaus — a mistake or error
  • French: gaffe — a mistake or error
  • Italian: sbaglio — a mistake or error
  • Italian: errore — a mistake or error
  • Persian: گاف (gâf) — a mistake or error
  • Polish: babol — a mistake or error
  • Portuguese: gafe — a mistake or error
  • Russian: опло́шность (oplóšnostʹ) — a mistake or error
  • Russian: оши́бка (ošíbka) — a mistake or error
  • Swedish: misstag — a mistake or error
  • Swedish: fel — a mistake or error
  • Swedish: tabbe — a mistake or error
  • French: coquille — an error made during production which finds its way into the final release
  • Portuguese: falha — an error made during production which finds its way into the final release
  • Bulgarian: глупак (glupak) — a foolish person
  • Czech: blbec — a foolish person
  • Czech: pitomec — a foolish person
  • Danish: tumpe — a foolish person
  • Finnish: tollo — a foolish person
  • Finnish: hölmö — a foolish person
  • French: boulet — a foolish person
  • Italian: tonto — a foolish person
  • Italian: fuori di testa — a foolish person
  • Polish: bęcwał — a foolish person
  • Portuguese: bobo — a foolish person
  • Portuguese: tonto — a foolish person
  • Russian: дура́к (durák) — a foolish person
  • Russian: ду́рень (dúrenʹ) — a foolish person
  • Russian: болва́н (bolván) — a foolish person
  • Russian: остоло́п (ostolóp) — a foolish person
  • Russian: тупи́ца (tupíca) — a foolish person
  • Russian: крети́н (kretín) — a foolish person
  • Russian: лох (lox) — a foolish person
  • Swedish: dummerjöns — a foolish person
  • Swedish: dummer — a foolish person
  • Swedish: jöns — a foolish person
  • Swedish: dumbom — a foolish person
  • Swedish: dumskalle — a foolish person
  • Swedish: fårskalle — a foolish person
  • Swedish: ärthjärna — a foolish person
  • Swedish: nöt — a foolish person
  • Swedish: träskalle — a foolish person
  • Swedish: pappskalle — a foolish person
  • Swedish: dumsnut — a foolish person
  • Swedish: knäppskalle — a foolish person
  • Swedish: tok — a foolish person
  • Swedish: dåre — a foolish person
  • Swedish: stolle — a foolish person
  • Swedish: knasboll — a foolish person
  • Swedish: knäppgök — a foolish person
  • Swedish: tjockskalle — a foolish person
  • Swedish: trindskalle — a foolish person
  • Swedish: blådåre — a foolish person
  • Swedish: pucko — a foolish person
  • Russian: растли́тель (rastlítelʹ) — child molester
  • Russian: растли́тельница (rastlítelʹnica) — child molester
  • Russian: педофи́л (pedofíl) — child molester
  • Swedish: peddo — child molester
  • Bulgarian: обърквам (obǎrkvam) — to make a mistake
  • Bulgarian: оплесквам (opleskvam) — to make a mistake
  • Czech: udělat botu — to make a mistake
  • Finnish: mokata — to make a mistake
  • Finnish: möhliä — to make a mistake
  • Finnish: tyriä — to make a mistake
  • Finnish: töpätä — to make a mistake
  • German: fehlen — to make a mistake
  • Italian: sbagliare — to make a mistake
  • Italian: errare — to make a mistake
  • Latin: erro — to make a mistake
  • Russian: опростоволо́ситься (oprostovolósitʹsja) — to make a mistake
  • Russian: попада́ть впроса́к (popadátʹ vprosák) — to make a mistake
  • Russian: попа́сть впроса́к (popástʹ vprosák) — to make a mistake
  • Swedish: göra en tabbe — to make a mistake
  • Swedish: tabba — to make a mistake
  • Finnish: jekkuilla — to engage in mischief
  • Finnish: keppostella — to engage in mischief
  • Finnish: metkuilla — to engage in mischief
  • Finnish: kolttostella — to engage in mischief
  • Italian: prendere una cantonata — to engage in mischief