1
: a line at right angles to a goal line or end line and marking a side of a court or field of play for athletic games
2
a
: a line of goods sold in addition to one's principal line
b
: a business or activity pursued in addition to one's regular occupation
3
a
: the space immediately outside the lines along either side of an athletic field or court
b
: a sphere of little or no participation or activity
—usually used in plural
Examples of sideline in a Sentence
Noun
She makes and sells jewelry as a sideline.
Recent Examples on the Web
Brett Koremenos, New York Times, 14 Apr. 2025
As the buzzer sounded and Consolidated fans roared with applause, Panther players walked slowly and somberly to the sideline while the Tigers rushed to each other in celebration, starting a dogpile.
—Charles Baggarly, Fort Worth Star-Telegram, 12 Apr. 2025
Sabreena Merchant, New York Times, 14 Apr. 2025
Blood clots in the lungs, diagnosed three years earlier, had sidelined the Tennessee star for five games in 2018 and restricted him in practices in 2019 and 2020.
—Tom Krasovic, San Diego Union-Tribune, 12 Apr. 2025
See All Example Sentences for sideline
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Noun
In their three matches since Schlotterbeck began his spell on the sidelines, BVB have conceded seven actual goals on 7.6 xG.
—Brett Koremenos, New York Times, 14 Apr. 2025
As the buzzer sounded and Consolidated fans roared with applause, Panther players walked slowly and somberly to the sideline while the Tigers rushed to each other in celebration, starting a dogpile.
—Charles Baggarly, Fort Worth Star-Telegram, 12 Apr. 2025
Verb
Watkins, who has two remaining years of eligibility, would be a no-brainer lottery pick, even with a torn ACL that would keep her sidelined for this upcoming WNBA season.
—Sabreena Merchant, New York Times, 14 Apr. 2025
Blood clots in the lungs, diagnosed three years earlier, had sidelined the Tennessee star for five games in 2018 and restricted him in practices in 2019 and 2020.
—Tom Krasovic, San Diego Union-Tribune, 12 Apr. 2025
See All Example Sentences for sideline
Cite this Entry
“Sideline.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sideline. Accessed 22 Apr. 2025.
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