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
Another exhibit shows photographs of the devastating effects of U.S. napalm bombs and Agent Orange. Miranda Jeyaretnam, Time, 30 Apr. 2025 Particularly feared by civilians was the use of napalm bombs, with more than 400,000 tons of the thickened petroleum used during the war. Pamela McElwee, The Conversation, 28 Apr. 2025
Verb
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 That bridge was napalmed with Antonio Brown’s gameday tweet on Robert Kraft. Albert Breer, SI.com, 3 Oct. 2019 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 14 May. 2025.

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

More from Merriam-Webster on napalm

Last Updated: - Updated example sentences
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