trip wire

noun

1
: a low-placed concealed wire used especially in warfare to trip an enemy or trespasser and usually to trigger an alarm or explosive device when moved
2
: something (such as a small military force) intended to function like a trip wire (as to set a larger military force in motion)

Examples of trip wire in a Sentence

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.
No cutting-edge technology is without ethical trip wires. Raghu Para, Forbes.com, 21 Apr. 2025 Voters have ideas Lawmakers are back in the Capitol this week with big ambitions, a messy calendar and a thousand potential trip wires, especially among Republicans who call the shots. Alexis Simendinger, The Hill, 24 Mar. 2025 This incredibly versatile kit includes over 25 separate activities to make essential spy gear like trip wires, voice changers, and motion sensors. Anja Webb, Parents, 6 Mar. 2025 Attached to the stake was a trip wire, and attached to the trip wire was, presumably, an OZM-72 antipersonnel mine. Michael Holtz, The New Yorker, 17 Jan. 2025 See All Example Sentences for trip wire

Word History

First Known Use

1915, in the meaning defined at sense 1

Time Traveler
The first known use of trip wire was in 1915

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Cite this Entry

“Trip wire.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trip%20wire. Accessed 28 Apr. 2025.

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