service line
Americannoun
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Tennis. the rear boundary of a service court.
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a line running parallel to the front wall in certain court games, as handball or squash, that marks a boundary of the service area.
noun
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the line at the back of the court behind which the server must stand when serving
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a line indicating the boundary of a permissible service, as on the backwall of a squash court
Etymology
Origin of service line
First recorded in 1870–75
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.
Somewhere on that paperwork will be a number to call — ideally for a life insurance agent who sold the policy to your parents, but it may be a more generic customer service line.
From Salon ● Mar. 24, 2026
When Brad Collett heard about Citi’s new Strata Elite credit card—with perks like airport lounge access and a dedicated service line for top-tier customers—he decided to splurge on his first premium card.
From The Wall Street Journal ● Oct. 16, 2025
"Since wave speed varies with material type, the first arrival time of the wave on top of the surface differs for different service line materials," they wrote.
From Science Daily ● Mar. 7, 2024
Based on that same survey, the health department said in late 2021 that fewer than 2.5% of Washington homes were served by a lead service line, and fewer than 8% by lead components.
From Seattle Times ● Sep. 9, 2023
I work my way through the menus and get to the consumer merchandise customer service line.
From "Things Not Seen" by Andrew Clements
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.
