1. having an unpleasant or offensive smell or taste
2. morally offensive or evil
3. stormy or unpleasant weather

1. an action that breaks the rules in a sport or game

1. to make dirty or contaminated
2. to commit a foul in sports

Examples

• The garbage had a foul smell after sitting in the sun.
• The detective uncovered evidence of foul play in the case.
• Foul weather forced the cancellation of the outdoor concert.
• The referee called a foul when the player pushed his opponent.
• Industrial waste can foul the river water.
• The basketball player fouled out in the fourth quarter.
• She used foul language when she was angry.
• The ship encountered foul winds during the storm.