Find Synonyms
solar Synonyms
Another word for solar
Choosing another word for solar depends on context, so the synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
• adjective (Context 1)
Relating to, determined by, or proceeding from the sun.
Usage Example
"Astronomers gathered on the hilltop to observe the total heliacal eclipse through protective filters."
Strong
heliacal
• adjective (Context 2)
Utilizing, operated by, or harnessing radiant energy emitted by the sun to generate heat or electricity.
Usage Example
"The municipality installed photovoltaic panels across the library roof to reduce its carbon footprint."
Strong
photovoltaic
• noun (Context 3)
Power or electricity generated by harnessing radiant energy from the sun.
Usage Example
"Rapidly falling equipment costs have made wind and solar power increasingly competitive with fossil fuels."
Strongest
solar power
solar energy
Opposites of solar
The opposite of solar shifts depending on context. Common opposites include:
lunar
Cite this Entry
Wordmom. (2026). Synonyms for Solar. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/solar