To save this word, you'll need to log in.
tri·syl·la·ble | \ ˈtrī-ˌsi-lə-bəl 
, (ˌ)trī-ˈ \
, (ˌ)trī-ˈ \Definition of trisyllable
: a word of three syllables
Keep scrolling for more
Comments on trisyllable
What made you want to look up trisyllable? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Intact Latin Quiz
- What did focus mean in Latin?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
- Intact Latin Quiz
What did each of these words mean to ancient Romans?
Take the quiz - The Eponym Quiz
Do you know these words that come from names?
Take the quiz - Spell It
Can you spell these 10 commonly misspelled words?
Take the quiz - Dictionary Devil
The dictionary has been scrambled—can you put it back together?
Play the game
Share trisyllable
Time Traveler for trisyllable
The first known use of trisyllable was in 1589
See more words from the same year