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Synonyms

single file

American  

noun

  1. a line of persons or things arranged one behind the other; Indian file.


single file British  

noun

  1. a line of persons, animals, or things ranged one behind the other, either stationary or moving

"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

Etymology

Origin of single file

First recorded in 1660–70

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.

See Examples For:

"In the end, everything worked out. Everyone went down in a single file, everyone helping, and we managed to finish the trail, see the sunrise, and experience that adrenaline rush," Nobre told the paper.

From BBC Apr. 20, 2026

They walked in single file, many of them barefoot, carrying flowers, handing out bracelets and picking up new followers along the way.

From Salon Feb. 13, 2026

When the race began at 4, two hours before sunrise, we scurried off into the woods in tight single file.

From The Wall Street Journal Oct. 30, 2025

They move in single file towards the tree as a flute plays.

From Los Angeles Times Dec. 20, 2023

The prisoners trudge clockwise around the prison yard, marching single file on the worn path, their gray prison smocks billowing like the wings of birds.

From "The Boy Who Dared" by Susan Campbell Bartoletti

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