IELTS sincere Definition Free from pretense or deceit; genuinely felt or expressed. Example "She gave a sincere apology for her mistake." Sign in to save IELTS Quiz → ← simultaneous sinecure → Study tips featuring "sincere" Audit Your Own Writing to Find Gaps Boost Your IELTS Writing With Precise Vocabulary Related words GRE abide SAT abnormal TOEFL aboard TOEFL abolition TOEFL abort IELTS abortion SAT abrupt SAT absence TOEFL absent GRE absolute TOEFL absolutely SAT absorb