TOEFL IELTS effort Definition Physical or mental exertion made to achieve something. Example "She put a lot of effort into preparing for the exam." Sign in to save TOEFL Quiz → IELTS Quiz → ← effigy effrontery → Study tips featuring "effort" Audit Your Own Writing to Find Gaps TOEFL Academic Vocabulary: Study by Topic Boost Your IELTS Writing With Precise Vocabulary Related words TOEFL swiftness GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate GRE abduct SAT abet GRE abhor GRE abide SAT abject TOEFL ablaze