napalm

1 of 2

noun

na·​palm ˈnā-ˌpäm How to pronounce napalm (audio) -ˌpälm How to pronounce napalm (audio)
also ˈna-
also nə-ˈpä(l)m
1
: a thickener consisting of a mixture of aluminum soaps used in jelling gasoline (as for incendiary bombs)
2
: fuel jelled with napalm

napalm

2 of 2

verb

napalmed; napalming; napalms

transitive verb

: to assault with napalm

Examples of napalm in a Sentence

Recent Examples on the Web
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Noun
The man whose cologne of choice is napalm spent some time in our humble Midwestern community? Lisa Gutierrez, Kansas City Star, 20 Mar. 2026 However, in the summer of 1977 Indonesia targeted the zones where civilians lived alongside Fretilin, damaging agricultural areas to disturb the food supply and using napalm. Agathe Demarolle, Encyclopedia Britannica, 6 Mar. 2026
Verb
He's threatened to go to war and napalm the City of Chicago. Christa Swanson, CBS News, 22 Nov. 2025 In 1980, the United Nations banned the use of weapons like napalm against civilians, but these regulations don’t apply on the battlefield. Jane Recker, Smithsonian Magazine, 10 June 2022 See All Example Sentences for napalm

Word History

Etymology

Noun

naphthene + palmitate

First Known Use

Noun

1942, in the meaning defined at sense 1

Verb

1950, in the meaning defined above

Time Traveler
The first known use of napalm was in 1942

Browse Nearby Words

Cite this Entry

“Napalm.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/napalm. Accessed 6 Apr. 2026.

Kids Definition

napalm

noun
na·​palm
ˈnā-ˌpäm
-ˌpälm
1
: a thickener used to make gasoline jellylike (as for bombs)
2
: fuel made jellylike with napalm

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