desertion

noun

de·​ser·​tion di-ˈzər-shən How to pronounce desertion (audio)
Synonyms of desertionnext
1
: an act of deserting
especially : the abandonment without consent or legal justification of a person, post, or relationship and the associated duties and obligations
filed for divorce on grounds of desertion
2
: a state of being deserted or forsaken

Examples of desertion in a Sentence

the soldiers were imprisoned for desertion of their posts
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Wide-scale desertions and 2 million draft dodgers are among a raft of challenges for Ukraine, Defense Minister Mykhailo Fedorov said last month. Illia Novikov, Los Angeles Times, 11 Feb. 2026 Eddie Slovik was executed by a firing squad for desertion, the first American soldier since the Civil War to be executed in such a manner and the only soldier in World War II to receive such a punishment. Arizona Republic, AZCentral.com, 30 Jan. 2026 Its defense minister last week reported some 200,000 troop desertions, and draft-dodging by about 2 million Ukrainians. Kamila Hrabchuk, Fortune, 24 Jan. 2026 Its defense minister last week reported some 200,000 troop desertions and draft-dodging by about 2 million Ukrainians. Arkansas Online, 23 Jan. 2026 See All Example Sentences for desertion

Word History

Etymology

borrowed from Middle French & Latin; Middle French, borrowed from Latin dēsertiōn-, dēsertiō, from dēserere "to part company with, abandon, leave uninhabited, leave in the lurch" + -tiōn-, -tiō, suffix of verbal action — more at desert entry 3

First Known Use

1591, in the meaning defined at sense 1

Time Traveler
The first known use of desertion was in 1591

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Cite this Entry

“Desertion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/desertion. Accessed 14 Feb. 2026.

Legal Definition

desertion

noun
de·​ser·​tion
: the forsaking of a person, post, or relationship: as
a
: permanent withdrawal from living with one's spouse without the spouse's consent and without cause or justification

Note: Desertion is a ground for divorce in many states.

b
: intentional permanent termination of custody over one's child
also : abandonment
c
: abandonment of military duty without leave and without the intent to return

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