Word.ws English Dictionary

Synonyms of quadrilateral

5 similar words

Another word for quadrilateral is 4-gon. Other synonyms of quadrilateral are quadrangle and tetragon.

Synonyms and similar words for quadrilateral

nounA polygon with four sides.

  • 4-gonSynonym of quadrilateral (“a polygon with four sides”).
  • tetragonSynonym of quadrilateral (“a polygon with four sides”).
  • quadrangleSynonym of quadrilateral (“a polygon with four sides”).

nounMore synonyms

Meaning of quadrilateral

  1. noun A polygon with four sides.
  2. noun An area defended by four fortresses supporting each other.
  3. adjective Having four sides.

Full definition of quadrilateral

quadrilateral in other languages

Questions about synonyms of quadrilateral

What is another word for quadrilateral?
Quadrilateral has 5 synonyms on Word.ws, such as 4-gon, quadrangle and tetragon.
What does quadrilateral mean?
Quadrilateral means a polygon with four sides.

Source and license

Adapted from Wiktionary: quadrilateral (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this page: “Synonyms of quadrilateral.” Word.ws, https://word.ws/synonyms/quadrilateral. Based on Wiktionary, CC BY-SA 4.0.