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nonagon Synonyms
Another word for nonagon
Choosing another word for nonagon that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
• noun (Context 1)
A plane geometric figure with nine straight sides and nine angles.
Usage Example
"Each interior angle of a regular enneagon measures exactly 140 degrees."
Strongest
enneagon
9-gon
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Nonagon. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/nonagon