: 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
Examples of runny in a Sentence
The scrambled eggs are runny.
The pudding is runnier than I like it.
a little boy with a runny nose
My eyes felt itchy and runny.
Recent Examples on the Web
For those with allergies, these particles can be inhaled and trigger annoying symptoms like sneezing, a runny nose, or itchy eyes.
—
Ashlyn Needham, Southern Living, 5 Sep. 2025
Environmental officials are warning thousands of people in Central Oregon of symptoms such as burning eyes and runny noses as wildfire smoke causes unhealthy air quality this weekend.
—Anna Skinner, MSNBC Newsweek, 22 Aug. 2025
Measles, a highly contagious illness, is characterized by symptoms like rash, fever, fatigue, runny nose and red eyes.
—Antonio Pequeño Iv, Forbes.com, 18 Aug. 2025
Measles symptoms include a fever, runny nose, red eyes, cough and a rash that typically starts on the face.
—Meg Wingerter, Denver Post, 18 Aug. 2025
See All Example Sentences for runny
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Ashlyn Needham, Southern Living, 5 Sep. 2025
Environmental officials are warning thousands of people in Central Oregon of symptoms such as burning eyes and runny noses as wildfire smoke causes unhealthy air quality this weekend.
—Anna Skinner, MSNBC Newsweek, 22 Aug. 2025
Measles, a highly contagious illness, is characterized by symptoms like rash, fever, fatigue, runny nose and red eyes.
—Antonio Pequeño Iv, Forbes.com, 18 Aug. 2025
Measles symptoms include a fever, runny nose, red eyes, cough and a rash that typically starts on the face.
—Meg Wingerter, Denver Post, 18 Aug. 2025
See All Example Sentences for runny
Cite this Entry
“Runny.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/runny. Accessed 9 Sep. 2025.
Copy CitationKids Definition
runny
adjective
run·ny
ˈrən-ē 
runnier; runniest
1
: too soft and liquid
the scrambled eggs are runny
2
: giving off a liquid
a runny nose
Medical Definition
runny
adjective
run·ny
ˈrən-ē
: secreting a thin flow of mucus
a runny nose
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