TOEFL occasionally Definition From time to time; now and then, but not regularly. Example "We occasionally go out for dinner on Fridays." Sign in to save TOEFL PDF — $25 ← occasional occult → Study tips featuring "occasionally" 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