TOEFL IELTS supreme Definition Highest in rank, authority, or quality. Example "The supreme court has the final say in constitutional matters." Sign in to save TOEFL PDF — $25 IELTS PDF — $25 ← supremacy surcharge → Study tips featuring "supreme" TOEFL Academic Vocabulary: Study by Topic Boost Your IELTS Writing With Precise Vocabulary Related words TOEFL brighten GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate GRE abduct SAT abet GRE abhor GRE abide SAT abject TOEFL ablaze