linesman
Americannoun
plural
linesmen-
Sports.
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an official, as in tennis and soccer, who assists the referee.
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Football. an official who marks the distances gained and lost in the progress of play and otherwise assists the referee and field judge.
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Ice Hockey. either of two officials who assist the referee by watching for icing, offside, and substitution violations and fouls and by conducting face-offs.
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noun
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an official who helps the referee or umpire in various sports, esp by indicating when the ball has gone out of play
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US and Canadian name: lineman. a person who installs, maintains, or repairs telephone or electric-power lines
Etymology
Origin of linesman
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.
It also came after the Kings got a fortunate break, with a Colorado clearing pass striking a linesman, leading to a faceoff in the Kings’ offensive end.
From Los Angeles Times • Apr. 22, 2026
Binnington, who took the historic puck from Ovechkin's goal and pocked it before a linesman retrieved it from him, was pulled after surrendering four goals in just under 30 minutes.
From Barron's • Nov. 6, 2025
It’s year No. 52 officiating high school sports for Louis Vargas, who worked last week as the head linesman during the Sherman Oaks Notre Dame-Bishop Alemany game.
From Los Angeles Times • Sep. 2, 2025
But as the City players celebrated, the linesman raised his flag to indicate offside, with Bernardo Silva stood in front of Wolves goalkeeper Jose Sa as the ball went into the net.
From BBC • Oct. 20, 2024
But the linesman ruled that the ball had not completely crossed the end line.
From "Outcasts United: An American Town, a Refugee Team, and One Woman's Quest to Make a Difference" by Warren St. John
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.