First Known Use: 1915
Dictionary
1goof
noun \ˈgüf\
: a silly or stupid person
: a careless or stupid mistake
Full Definition of GOOF
1
: a silly or stupid person
2
: blunder
See goof defined for English-language learners
See goof defined for kids
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Origin of GOOF
probably alteration of English dialect goff simpleton
Related to GOOF
2goof
verb
: to make a careless or stupid mistake : to make a goof
Full Definition of GOOF
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>
See goof defined for English-language learners
First Known Use of GOOF
1932
GOOF Defined for Kids
1goof
noun \ˈgüf\
2goof
verb
goofedgoof·ing
Definition of GOOF for Kids
1
: to spend time foolishly <He goofed off instead of studying.>
2
: to spend time doing silly or playful things <They spend the weekend goofing around.>
3
: to make a blunder
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