Definition of runny
: having a tendency to run: such as
a
: extremely or excessively soft and liquid
a runny dough
b
: secreting a thin flow of mucus
a runny nose
Test Your Vocabulary
The Great British Vocabulary Quiz
-
- Named after Sir Robert Peel, what are British police called?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share runny
Time Traveler for runny
The first known use of runny was in 1770
See more words from the same year