TOEFL irritating Definition Causing annoyance or mild anger; annoying. Example "It's irritating when people don't return phone calls." Sign in to save TOEFL PDF — $25 ← irritate isle → Study tips featuring "irritating" TOEFL Academic Vocabulary: Study by Topic 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