Dictionary.com
Thesaurus.com
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

  • predesertion noun
  • self-desertion noun

Etymology

Origin of desertion

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

Vocabulary lists containing desertion

The American Civil War

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

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

The Franklin Institute acquired the plane in 1933, when Bergdoll was living as a fugitive in Germany, to which he had fled after his conviction for desertion.

From New York Times • Nov. 29, 2024

US soldier Travis King, who fled from South to North Korea before being returned home, will plead guilty to desertion and other charges, his lawyer has said.

From BBC • Aug. 26, 2024

Such a charming boy, the last, but I did not excuse his desertion.

From "A Dance with Dragons" by George R. R. Martin

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.