Definition of cerulean
: resembling the blue of the sky
Buying Guide
Play with color with paint by number kits for adults selected by our Reviews team.
Test Your Vocabulary
Which Word Does Not Belong?
-
- Which of these words does not mean "nonsense"?

Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share cerulean
Time Traveler for cerulean
The first known use of cerulean was in 1599
See more words from the same year