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
He does not have to worry about the linesman giving him stick.
From BBC • Jan. 8, 2025
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.