Dictionary.com
Thesaurus.com
Showing results for single file. Search instead for single+file.
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.

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

When he finally looked up, he saw players lined up in a single file offering hugs and telling him, “We’re going to win this battle together.”

From Los Angeles Times • Apr. 27, 2025

Compared to cells moving in a single file, clusters were much slower.

From Science Daily • Jun. 19, 2024

At three in the morning, Bull ordered his entire squadron to line up single file behind him.

From "The Great Santini" by Pat Conroy

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.