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Synonyms

on line

Idioms  
  1. See in line , def. 2.

  2. Actively linked to or operating a computer, as in They haven't got the printer on line yet , or Mark's been on line all morning . [Late 1900s] Also see go on , def. 9.


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.

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High-power microwave systems are generally less vulnerable to rain, fog or smoke than lasers, but still depend on line of sight, range, beam control and the surrounding electromagnetic environment.

From MarketWatch Jun. 29, 2026

The Dodgers’ offense managed just five hits against Diamondbacks starter Eduardo Rodriguez and was robbed of two by center fielder Jorge Barrosa, who made diving catches on line drives by Will Smith and Andy Pages.

From Los Angeles Times Jun. 2, 2026

This frequently happens at the same time that consumer spending flags, and new factories come on line.

From Barron's Jan. 9, 2026

We are the wealthiest and most glamorous, we are living the best lives, Amal Clooney’s on line one, the pope’s on hold.

From The Wall Street Journal Jan. 1, 2026

He turned to the woman standing on line behind him.

From "The Dead and the Gone" by Susan Beth Pfeffer

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