GRE TOEFL IELTS prosperous Definition Flourishing financially; successful and rich. Example "The prosperous business owner donated generously to charity." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← prosperity prostrate → Study tips featuring "prosperous" 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