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

Etymology

Origin of desertion

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

Vocabulary lists containing desertion

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.

One of his first initiatives is an audit of battlefield losses -- ranking commanders based on casualty levels, in an attempt to address high levels of desertion among rank-and-file troops and the unpopularity of mobilisation.

From Barron's • Mar. 12, 2026

"Ardern's move is likely to be seen as symbolic of this broader pattern. To some it will read as desertion," Alan Gamlen, director of the Australian National University's migration hub, told the BBC.

From BBC • Mar. 2, 2026

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

From The Wall Street Journal • Dec. 22, 2025

Her father’s desertion dealt a crushing blow to Barbara, who adored him.

From Los Angeles Times • Oct. 29, 2025

He even had them officially listed and denounced for desertion, in case some British agent needed proof that the agent was really a former American soldier and not a spy posing as a deserter.

From "George Washington, Spymaster" by Thomas B. Allen

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "desertion" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com