GRE TOEFL IELTS brilliant Definition Exceptionally clever, talented, or bright in appearance. Example "The diamond sparkled with brilliant light." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← brilliance brilliantly → Study tips featuring "brilliant" Study the Exact Words Examiners Use Group Words Together by Emotional Tone Map Each Word Into a Connected Network Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant