Synonyms of mothballnext
1
: a ball made formerly of camphor but now often of naphthalene and paradichlorobenzene and used to keep moths away from clothing
2
mothballs plural : a condition of protective storage
put the ships in mothballs after the war
also : a state of having been rejected for further use or dismissed from further consideration
a … script he should have kept in mothballs. Rolling Stone

mothball

2 of 2

verb

mothballed; mothballing; mothballs

transitive verb

1
: to deactivate (something, such as a ship) and prevent deterioration chiefly by dehumidification
2
: to withdraw from use or service and keep in reserve : put aside
mothballed the plans for the project

Examples of mothball in a Sentence

Verb Many navy ships were mothballed after the war.
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.
Noun
And skunks can remove mothballs from their den by rolling them into the yard where dogs can eat them, says Fyffe. Felicia Feaster, Martha Stewart, 20 June 2026 Brent Barry, taken out of mothballs, was solid. Barry Jackson, Miami Herald, 18 May 2026
Verb
Miller had taken to toying with the addition in spring training in recent years, only to essentially mothball the pitch. Jeff Sanders, San Diego Union-Tribune, 5 Apr. 2026 But with the series mothballed for more than a year prior to being officially axed, Meloni has not been resting on his laurels. Melanie Goodfellow, Deadline, 8 June 2026 See All Example Sentences for mothball

Word History

First Known Use

Noun

1892, in the meaning defined at sense 1

Verb

1926, in the meaning defined at sense 1

Time Traveler
The first known use of mothball was in 1892

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Cite this Entry

“Mothball.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mothball. Accessed 7 Jul. 2026.

Kids Definition

mothball

1 of 2 noun
1
: a ball (as of naphthalene) used to keep moths out of clothing
2
plural : protective storage
a fleet put in mothballs after the war

mothball

2 of 2 verb
1
: to remove a ship from use and protect from deterioration
2
: to withdraw from use or service and keep in reserve : put aside

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