as in cheerfulness
Related Words
Relevance
Dissimilar Words
Example Sentences
Recent Examples of Synonyms for sunniness
Noun
-
This is equivalent to a quadrupling of sky brightness over the duration of a human childhood (18 years).—
Laurie Winkless,
Forbes.com,
23 July 2025 -
The team also compared the surface brightness of TOI 1227 with models of stellar evolution.—
Robert Lea,
Space.com,
18 July 2025
Noun
-
But self-help culture tends to treat optimism like a cure-all as if every problem is just a thought pattern waiting to be reversed.—
Ranju Kunwor,
Chicago Tribune,
18 July 2025
-
The expansion of 500 Global, which has $2.3 billion in assets under management, into Abu Dhabi also comes at a time of relative optimism for venture capital investing in the Gulf.—
Kelsey Warner,
semafor.com,
18 July 2025
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Sunniness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sunniness. Accessed 31 Jul. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share