TOEFL IELTS declare Definition To state something formally or officially. Example "The mayor declared a state of emergency due to the storm." Sign in to save TOEFL PDF — $25 IELTS PDF — $25 ← declaration decline → Study tips featuring "declare" 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