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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

He swished the first of two attempts at the foul line, then calmly hit the second to end the first-to-25 points finale.

From Los Angeles Times Feb. 14, 2026

Smith, a junior, made nine of 10 from the foul line and added four steals and three assists.

From Los Angeles Times Jan. 10, 2026

The Bruins missed 10 of 15 attempts from the foul line in the second half, including the front end of two one-and-one situations and two Eric Dailey Jr. free throws with 17 seconds left.

From Los Angeles Times Feb. 19, 2025

Taking the ball behind the foul line, Ben saw that his father was not coming out to play defense on him.

From "The Great Santini" by Pat Conroy

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