triangulate

1 of 2

verb

tri·​an·​gu·​late trī-ˈaŋ-gyə-ˌlāt How to pronounce triangulate (audio)
triangulated; triangulating

transitive verb

1
: to survey, map, or determine by triangulation
2
a
: to divide into triangles
b
: to give triangular form to

triangulate

2 of 2

adjective

tri·​an·​gu·​late trī-ˈaŋ-gyə-lət How to pronounce triangulate (audio)
: consisting of or marked with triangles

Examples of triangulate 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.
Verb
According to the report, the agency’s sensors could be supplemented with crowdsourced data from apps; one example is Enigma, which uses algorithms to rate the credibility of people’s sightings and triangulate objects using video recordings. Matthew Hutson, New Yorker, 7 Sep. 2025 These observatories triangulate cosmic radio signals to determine Earth’s orientation in space. Georgina Jedikovska, Interesting Engineering, 4 Sep. 2025
Adjective
Running in a state Donald Trump carried, Gallego didn't try to tiptoe around culture wars or triangulate. Jesus Mesa, MSNBC Newsweek, 6 Sep. 2025 In the past, ecologists would take radio receivers into the field to painstakingly triangulate tigers’ locations once or twice a day in natural landscapes. Neil Carter, The Conversation, 23 Apr. 2021 See All Example Sentences for triangulate

Word History

Etymology

Adjective

Medieval Latin triangulatus, past participle of triangulare to make triangles, from Latin triangulum

First Known Use

Verb

1833, in the meaning defined at sense 1

Adjective

1766, in the meaning defined above

Time Traveler
The first known use of triangulate was in 1766

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Cite this Entry

“Triangulate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/triangulate. Accessed 10 Sep. 2025.

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