sunnier; sunniest
1
: having plenty of bright sunlight
a sunny room/day
sunny weather
the sunniest parts of the country
We found a sunny place/spot to have lunch.
If it's sunny later, we can go to the park.
2
: cheerful and happy
a sunny smile/disposition
Cite this Entry
“Sunny.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/sunny. Accessed 9 Jun. 2026.
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