Decagon
7 lettersnounrareUpdated June 2026
Definition
A flat geometric shape with ten sides and ten angles.
“The mosaic floor was arranged in a series of interlocking decagon tiles.”
Pronunciation
IPA
/ˈdɛ.kə.ɡən/
Syllables
dec·a·gon
Related Words
Synonyms
ten-sided polygon
Word Game Tips
🟩
Wordle
Contains DECA meaning ten, the -GON suffix signals a polygon, four vowels make it vowel-rich
🔤
Scrabble
Worth 11 points, the G scores 2 and the word uses common letters across a solid seven-tile play
Words Related to Decagon
Explore Similar Words
Try These Tools
Dictionary References
Look up decagon in an authoritative dictionary for full definitions, pronunciation, and etymology.

Ready to test your word skills?
Download Word Challenge for unlimited word puzzles, a fresh Daily Challenge, and head-to-head multiplayer. Guess the hidden word in six tries or fewer!