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sidelines

British  
/ ˈsaɪdˌlaɪnz /

plural noun

  1. sport the area immediately outside the playing area, where substitute players sit

  2. the peripheral areas of any region, organization, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

sidelines Idioms  

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.

Argentina coach Lionel Scaloni named an experimental starting line-up against Iceland, with Julian Alvarez, Enzo Fernandez and Alexis Mac Allister joining Messi on the sidelines initially.

From Barron's • Jun. 10, 2026

The rule applies to players, coaches and officials on the sidelines during matches.

From Los Angeles Times • Jun. 8, 2026

Armstrong, who was watching from the sidelines because of an ankle injury, ran on to the pitch at the full-time whistle.

From BBC • Jun. 6, 2026

While for now he will sit on the sidelines, Damodaran said he would reconsider if the stock drops enough.

From MarketWatch • Jun. 5, 2026

Even as taxonomy—the classification of plant and animal species—flourished, inquiries into the origin of living beings were relegated to the forbidden sidelines.

From "The Gene" by Siddhartha Mukherjee

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