GRE TOEFL IELTS prosperous Definition Flourishing financially; successful and rich. Example "The prosperous business owner donated generously to charity." Sign in to save GRE PDF — $25 TOEFL PDF — $25 IELTS PDF — $25 ← prosperity prostrate → Study tips featuring "prosperous" Write GRE Words Into Your Own Sentences TOEFL Academic Vocabulary: Study by Topic Boost Your IELTS Writing With Precise Vocabulary 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