/ Dictionary / Index A afoul: Meaning and Definition of Find definitions for: a•foul Pronunciation: (u-foul'), [key] — adv., adj. in a state of collision or entanglement: a ship with its shrouds afoul. The boat ran afoul of the seaweed. to become entangled with:The boat ran afoul of the seaweed. to come into conflict with:The business had fallen afoul of the new government regulations. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: afoul (Thesaurus) a fortiori* AFP Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language