GRE TOEFL IELTS idle Definition Not active, in use, or in progress; lazy or inactive. Example "The factory machines have been idle for weeks." Sign in to save GRE Quiz → TOEFL Quiz → IELTS Quiz → ← idiot idol → Study tips featuring "idle" Study the Exact Words Examiners Use Group Words Together by Emotional Tone Map Each Word Into a Connected Network Related words GRE awe GRE smithereens GRE abacus SAT abase GRE abash GRE abate GRE abbreviate GRE abbreviation SAT abdicate SAT abdomen GRE abduct GRE aberrant