TOEFL time-consuming Definition Requiring a lot of time to complete or accomplish. Example "Editing a full-length film can be very time-consuming." Sign in to save TOEFL PDF — $25 ← timber timely → Study tips featuring "time-consuming" 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