enneadecagon
2 synonyms for enneadecagon, grouped by meaning and by how common each one is.
Noun — An enneadecagon is a polygon with nineteen sides and nineteen angles.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
19-gon
nonadecagon
How to use enneadecagon
The word patterns that sound natural to a native speaker.
regular enneadecagon
draw an enneadecagon
sides of an enneadecagon
It is a specialist geometry term rarely used outside mathematical contexts.
Etymology
Enneadecagon is formed from the combining form enneadeca-, meaning nineteen, joined with -gon, the ending used for shapes with a given number of angles.
Full origin of enneadecagon →Frequently asked questions
What is an enneadecagon?
It is a shape with nineteen straight sides and nineteen angles.
Is there another name for a nineteen-sided shape?
Yes, it can also be called a 19-gon or a nonadecagon.
Why is nineteen used in the name enneadecagon?
The prefix enneadeca- comes from a combining form meaning nineteen, which is joined to -gon to name the shape.
