adjective

foul

foul, disgusting, offensive

The room had a foul smell.

The room had a foul smell.

He used foul language.

He used foul language.

That was a foul play in the game.

That was a foul play in the game.

((a foul sth.)) a foul (something) The room had a foul smell.

Synonyms: disgusting, nasty, offensive; Antonyms: pleasant, fair, clean

From Old English 'fūl', meaning 'rotten, unclean'.

Think of a 'fowl' (a bird) that has gone bad and has a 'foul' smell.

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