goof

1 of 2

noun

ˈgüf 

1

: a silly or stupid person

2

: blunder

goof

2 of 2

verb

goofed; goofing; goofs

intransitive verb

1

a

: to spend time idly or foolishly

—usually used with off

goofing off instead of working

b

: to engage in playful activity

—usually used with around

goofing around after school

2

: to make a usually foolish or careless mistake : blunder

—often used with up

transitive verb

: to make a mess of : bungle

—usually used with up

goofed up the assignment

Phrases

goof on

slang

: to make fun of : kid, put on

you're goofing on me, right?

Synonyms

Noun

• blunder
• bobble
• boo-boo
• boob [British]
• brick
• clanger [British]
• clinker
• error
• fault
• flub
• fluff
• fumble
• gaff
• gaffe
• inaccuracy
• lapse
• miscue
• misstep
• mistake
• oversight
• screwup
• slip
• slipup
• stumble
• trip

Verb

• bum
• chill
• dally
• dawdle
• dillydally
• drone
• footle
• hack (around)
• hang (around or out)
• hang about [British]
• idle
• kick around
• kick back
• laze
• lazy
• loaf
• loll
• lounge
• veg out

Examples of goof in a Sentence

Noun

Don't be such a goof.

I made a major goof.

Verb

It was clear that someone had goofed.

Recent Examples on the Web

Noun

It’s certainly made for these (end) times: a lushly surreal, cynically ticklish goof on the ineffectiveness of political summits as apocalyptic dread mounts. —Robert Abele, Los Angeles Times, 18 Oct. 2024

Stewart threatens to steal the spotlight as his typically polite, good-natured goof, and Grant somehow makes an awful character immensely likable. —Wesley Stenzel, EW.com, 11 Aug. 2024

Verb

Not because the model goofed up, but because Google actively changed the prompt. —Lutz Finger, Forbes, 26 Oct. 2024

Somebody goofed — and now AMD’s unannounced Ryzen 9000X3D desktop processors have been partially revealed. —Sean Hollister, The Verge, 11 Oct. 2024

Word History

Etymology

Noun

probably alteration of English dialect goff simpleton

First Known Use

Noun

1915, in the meaning defined at sense 1

Verb

1932, in the meaning defined at intransitive sense 1a

Phrases Containing goof

• goof around
• goof-off
• goof on

Kids Definition

goof

1 of 2 noun

ˈgüf 

1

: a silly or stupid person

2

: blunder entry 2

goof

2 of 2 verb

1

a

: to spend time foolishly

goofing off instead of working

b

: to engage in a playful activity

goofing around after school

2

: blunder entry 1 sense 2

3

: to make a mess of : bungle

goofed up the assignment

Etymology

Noun

probably an altered form of dialect word goff "simpleton"