Definition of proper adjective
: an adjective that is formed from a proper noun and that is usually capitalized in English
Keep scrolling for more
Comments on proper adjective
What made you want to look up proper adjective? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Slippery Words Quiz—Changing with the Times
- What is an earlier meaning of nice?
Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
- Slippery Words Quiz—Changing with the Times
Do you know these earlier meanings of words?
Take the quiz - Words of Snow and Ice Quiz
A selection of words from the chillier parts of t...
Take the quiz - How Strong Is Your Vocabulary?
Test your vocabulary with our 10-question quiz!
Take the quiz - Play the game
Share proper adjective
Time Traveler for proper adjective
The first known use of proper adjective was in 1905
See more words from the same year