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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.

Hundreds of people trudged up the steep switchbacks in single file.

From Los Angeles Times • May 18, 2026

"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

It used to take me a few days to get all my different receipts into a single file for my accountant.

From The Wall Street Journal • Feb. 16, 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

We walked in silence, Rodney leading the way, through little backstreets hardly penetrated by the sun, the pavements so narrow we often had to shuffle along in single file.

From "Never Let Me Go" by Kazuo Ishiguro

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