IELTS topic Definition A subject of discussion, debate, or thought. Example "Climate change is a crucial topic in today's science classes." Sign in to save IELTS Quiz → ← tonic topographical → Study tips featuring "topic" Audit Your Own Writing for Lexical Resource Explain New Words Out Loud To Yourself Audit Your Own Writing to Find Gaps Related words TOEFL brighten IELTS startle GRE abide SAT abnormal TOEFL aboard TOEFL abolition IELTS upward TOEFL abort IELTS abortion SAT abrupt SAT absence TOEFL absent