Definition of unpaired
: not paired: such as
a
: not matched or mated
b
: being an electron that does not share its orbital with another electron
Keep scrolling for more
Keep scrolling for more
Keep scrolling for more
Test Your Vocabulary
Who Knew?
-
- What is a ruelle?

Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
Anagram puzzles meet word search.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share unpaired
Time Traveler for unpaired
The first known use of unpaired was in 1598
See more words from the same year