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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.

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

The misses at the foul line, though, kept the Magic alive, and Wagner, in the midst of a breakout season, hit the biggest shot to silence Crypto.com Arena.

From Los Angeles Times • Nov. 22, 2024

Anthony Davis is the league’s second-leading scorer, and as he’s stepped to the foul line, the crowd has serenaded him on multiple occasions.

From Los Angeles Times • Nov. 20, 2024

The Yankees tried to hit straight back as Gleyber Torres lifted a fly ball down the right-field foul line.

From BBC • Oct. 30, 2024

He was two steps behind when I hit the foul line, and when I took my takeoff step he was still on the wood.

From "Slam!" by Walter Dean Myers

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