What does nonagon mean?
Nonagon means (geometry) A polygon with nine sides and nine angles; an enneagon..
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/ˈnɑn.ə.ɡɑn/ · noun
(geometry) A polygon with nine sides and nine angles; an enneagon..
Use nonagon when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Nonagon means (geometry) A polygon with nine sides and nine angles; an enneagon..
Common synonyms include 9-gon, enneagon.
The opposite depends on the specific sense.
Use nonagon where its definition matches the intended context.
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