Uploaded November 2014 | Updated September 2026, 4 hours ago

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goof Slang. noun
1. An incompetent, foolish, or stupid
person.
2. A careless mistake; a slip.

verb
goofed, goofing, goofs verb, intransitive
1. To make a silly mistake;
blunder.
2. To waste or kill time.

verb, transitive
To spoil, as through clumsiness;
bungle: goof up a job.


goof definition by Urban Dictionary