adj · 2 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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CMU ARPABET:IY2 K W AH0 AE1 NG G Y AH0 L ER0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
adj
Meaning 1
Of a polygon, having all interior angles equal. This is not necessarily a regular polygon, since that would also be equilateral; a rectangle is equiangular but not equilateral, unless it is a square.
Definition source: English Wiktionary via Wiktextract
Usage: not-comparable
Topics: geometry, mathematics, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
adjective satellite
Meaning 2
having all angles equal
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
History
Etymology
Etymology tree Proto-Italic *aikwos Latin aiquos Latin aequus Latin aequi-der. English equi- English angular English equiangular From equi- + angular.
Across languages
Translations
23 source translations are retained for this English entry.
Belarusian:
роўнаку́тны
(rownakútny)
— geometry: having all internal angles equal
Belarusian:
роўнавуго́льны
(rownavuhólʹny)
— geometry: having all internal angles equal
Bulgarian:
равноъ́гълен
(ravnoǎ́gǎlen)
— geometry: having all internal angles equal
Catalan:
equiangular
— geometry: having all internal angles equal
Catalan:
equiangle
— geometry: having all internal angles equal
Czech:
rovnoúhlý
— geometry: having all internal angles equal
Finnish:
tasakulmainen
— geometry: having all internal angles equal
French:
équiangle
— geometry: having all internal angles equal
German:
gleichwinklig
— geometry: having all internal angles equal
Greek:
ισογώνιος
(isogónios)
— geometry: having all internal angles equal
Italian:
equiangolo
— geometry: having all internal angles equal
Macedonian:
истоаголен
(istoagolen)
— geometry: having all internal angles equal
Manx:
co-uillinagh
— geometry: having all internal angles equal
Polish:
równokątny
— geometry: having all internal angles equal
Portuguese:
equiângulo
— geometry: having all internal angles equal
Romanian:
echiunghiular
— geometry: having all internal angles equal
Russian:
равноуго́льный
(ravnougólʹnyj)
— geometry: having all internal angles equal
Slovak:
rovnouhlý
— geometry: having all internal angles equal
Slovene:
enakokoten
— geometry: having all internal angles equal
Spanish:
equiángulo
— geometry: having all internal angles equal
Swedish:
likvinklig
— geometry: having all internal angles equal
Tagalog:
parisiha
— geometry: having all internal angles equal
Ukrainian:
рівноку́тний
(rivnokútnyj)
— geometry: having all internal angles equal
