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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.

"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

One by one, cattle fall behind him single file to consume a breakfast of ground corn and hay.

From The Wall Street Journal • Feb. 15, 2026

Their flashlights swung left to right as around a dozen men walked single file across the hilltop.

From Los Angeles Times • Jan. 9, 2025

Drone footage from the weekend showed long lines of men and boys standing or walking in single file.

From Salon • Oct. 30, 2024

We go single file to get around a family with little kids, and Jonah stays a couple of steps behind me even once we’ve passed them.

From "Keeping Pace" by Laurie Morrison

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