Word Type

Noun

The word "decagon" can be used as a noun.

Word Relationships

Context

geometry

Broader Terms (Hypernyms)

polygon polygonal shape

Type Of (IsA)

closed shape with 10 sides geometric figure polygon ten sided figure

Related Terms

decagonal decagram decagram (10-pointed) decangle heptagram (7-pointed) hexagram (6-pointed) nonagram (9-pointed) octagram (8-pointed) pentagram (5-pointed)

Related Terms

decagonal polygon

Synonym Network

10 gon

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.