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Synonyms

desertion

American  
[dih-zur-shuhn] / dɪˈzɜr ʃən /

noun

  1. the act of deserting or the state of being deserted.

  2. Law. willful abandonment, especially of one's spouse without consent, in violation of legal or moral obligations.

  3. an act of leaving military service or duty without the intention of returning.

desertion British  
/ dɪˈzɜːʃən /

noun

  1. the act of deserting or abandoning or the state of being deserted or abandoned

  2. law wilful abandonment, esp of one's spouse or children, without consent and in breach of obligations

"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

Other Word Forms

Etymology

Origin of desertion

1585–95; < Late Latin dēsertiōn- (stem of dēsertiō ) < Latin dēsert ( us ) ( see desert 1) + -iōn- -ion

Vocabulary lists containing desertion

The American Civil War

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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.

The charges included voluntary surrender, attempting to voluntarily surrender and desertion from a military unit.

From The Wall Street Journal • Dec. 22, 2025

It was a turning point in a youth-led uprising that started on September 25: Rajoelina fled the country that weekend, impeached days later for desertion of duty.

From Barron's • Oct. 16, 2025

This clueless performance will lead to a completely empty Rose Bowl and eventual desertion of NIL sponsors.

From Los Angeles Times • Sep. 13, 2025

Soldiers are underpaid, under-equipped and often have poor morale, with desertion having long been an issue.

From BBC • Dec. 6, 2024

Instead there was that same look of desertion he’d become accustomed to: no people, but boxes filled with papers covering the furniture and the floor.

From "The Dead and the Gone" by Susan Beth Pfeffer

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.