couldn't
contractionTo save this word, you'll need to log in.
Definition of couldn't
: could not
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
A More Exception(al) Quiz
- Which of the following words is not a synonym for ‘a young person’?

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
Share couldn't
Time Traveler for couldn't
The first known use of couldn't was in 1646
See more words from the same year