pocketknife

noun

pock·​et·​knife ˈpä-kət-ˌnīf How to pronounce pocketknife (audio)
Synonyms of pocketknifenext
: a knife that has one or more blades that fold into the handle and that can be carried in the pocket

Examples of pocketknife in a Sentence

Recent Examples on the Web
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Brown, 34, could face the death penalty in the killing of Zarutska, who was stabbed from behind with a pocketknife while seated and looking at her phone in an unprovoked attack on August 22, 2025. Andy Buck, CNN Money, 9 June 2026 The teen said Katz had bought him a spinning ring and a pocketknife and gifts for his siblings that included a Nintendo Switch. Christine Pelisek, PEOPLE, 8 June 2026 Prosecutors say Krusell stabbed Hatcher in the chest with a pocketknife before leaving the scene for a neighboring city. Joseph Buczek, CBS News, 1 June 2026 Cadets in the video described stabbing him with their pocketknives during a desperate struggle for the gun. Phil Helsel, NBC news, 10 Apr. 2026 See All Example Sentences for pocketknife

Word History

First Known Use

1676, in the meaning defined above

Time Traveler
The first known use of pocketknife was in 1676

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Cite this Entry

“Pocketknife.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pocketknife. Accessed 24 Jun. 2026.

Kids Definition

pocketknife

noun
pock·​et·​knife ˈpäk-ət-ˌnīf How to pronounce pocketknife (audio)
: a knife that has one or more blades that fold into the handle and that can be carried in the pocket

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