Standard Lemma guide

triangulate

adj · verb · 8 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /tɹaɪˈæŋɡjəleɪt/
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1

adj

Meaning 1

Synonym of triangular.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: triangular

Antonyms: none provided

2

verb

Meaning 2

To locate by means of triangulation.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To pit two others against each other in order to achieve a desired outcome or to gain an advantage; to "play both sides against the middle".

Definition source: English Wiktionary via Wiktextract

Topics: government, politics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

verb

Meaning 4

To divide into triangles.

Definition source: English Wiktionary via Wiktextract

Topics: computer-graphics, computing, engineering, geometry, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

adjective

Meaning 5

composed of or marked with triangles

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

verb

Meaning 6

survey by triangulation

Definition source: Princeton WordNet 3.0

Examples

  • The land surveyor worked by triangulating the plot

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: survey

7

verb

Meaning 7

measure by using trigonometry

Definition source: Princeton WordNet 3.0

Examples

  • triangulate the angle

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: measure, mensurate, measure out

8

verb

Meaning 8

divide into triangles or give a triangular form to

Definition source: Princeton WordNet 3.0

Examples

  • triangulate the piece of cardboard

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: divide, split, split up, separate, dissever, carve up

History

Etymology

From Latin triangulātus. By surface analysis, tri- + angulate.

From Latin triangulum + -ate or Medieval Latin *triangulāt-, the past participial stem of *triangulō. Compare French trianguler.

Across languages

Translations

6 source translations are retained for this English entry.

  • French: trianguler — to locate by triangulation
  • Portuguese: triangular — to locate by triangulation
  • Russian: триангули́ровать (triangulírovatʹ) — to locate by triangulation
  • Scottish Gaelic: triantanaich — to locate by triangulation
  • Spanish: triangular — to locate by triangulation
  • German: gegeneinander ausspielen — to pit two against each other