idle wheel idle talk • idle words · · · Info · Definitions · Synonyms · Characters · · idle wheel · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) a pulley on a shaft that presses against a guide belt to guide or tighten it. Synonyms: idle pulley, idler pulley, idle wheel. · · Noun Definition 1 Synonyms · · · idle pulley · · Synonym 1 idler pulley · · Synonym 2 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C w latin small letter w U+0077