GRE TOEFL IELTS tedious Definition Too long, slow, or dull; tiresome or monotonous. Example "Filling out the paperwork was a tedious task." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← tectonics tedium → Study tips featuring "tedious" Audit Your Own Writing to Find Gaps Write GRE Words Into Your Own Sentences TOEFL Academic Vocabulary: Study by Topic Related words GRE swill GRE taper GRE testy GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct