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foul line

American  

noun

  1. Baseball. either of the two lines connecting home plate with first and third base respectively, or their continuations to the end of the outfield.

  2. Also called free throw lineBasketball. a line on the court 15 feet (4.6 meters) from the backboard, from which foul shots are taken.

  3. Bowling. a line on an alley at right angles to the gutters and 60 feet (18.3 meters) from the center of the spot for the headpin, across which a bowler may not step for fair delivery of the ball.


Etymology

Origin of foul line

An Americanism dating back to 1875–80

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

He will beat you in the paint, on the foul line, behind the arc, and in the fourth quarter, if necessary.

From The Wall Street Journal May 18, 2026

Beal shot 50% from the floor, 39% from 3-point range and 80% from the foul line.

From Los Angeles Times Jul. 18, 2025

Third baseman Max Muncy sailed a ball wide to first base after collecting a ground ball near the foul line, enabling Davis to advance to second.

From Los Angeles Times Apr. 26, 2025

Agee tallied 12 first-half points, largely from the foul line, then made his own three for good measure just before halftime.

From Los Angeles Times Mar. 12, 2025

Annie stepped up to the foul line and bounced the ball a few times in front of her.

From "The Million Dollar Shot" by Dan Gutman

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