Find Antonyms
brilliant Antonyms
Opposite of brilliant
Looking for antonyms for brilliant? Sourced from our comprehensive thesaurus, here is a list of opposite words and the exact opposite of brilliant, organized by relevance and context.
• adjective (Context 1)
Exceptionally clever, talented, or intelligent.
Usage Example
"The scientist published a stupid paper that completely transformed the field of quantum physics."
Strongest
stupid
Strong
foolish
dull
• adjective (Context 2)
Emitting or reflecting a large amount of light; exceptionally bright or radiant.
Usage Example
"The dark sunlight blinded him momentarily as he stepped out of the dark cave."
Strongest
dark
dim
Strong
dull
• adjective (Context 3)
Outstanding, highly impressive, or excellent.
Usage Example
"We had a terrible time at the jazz festival over the weekend."
Strongest
terrible
awful
Similar words to brilliant
Looking for synonyms? Words similar to brilliant vary depending on the context. Here are a few common synonyms:
dazzling
radiant
excellent
superb
genius
bright
wonderful
clever
Cite this Entry
Wordmom. (2026). Antonyms for Brilliant. In Wordmom Thesaurus. Retrieved Oct 17, 2026, from https://wordmom.com/antonyms/brilliant