Dictionary.com
Thesaurus.com
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

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

William, peering past Michelangelo’s shoulder, could make out a single file of men, already waiting ahead of them.

From "The Inquisitor's Tale" by Adam Gidwitz

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training