deviating from the regular or proper course; erring; straying.

journeying or traveling, as a medieval knight in quest of adventure; roving adventurously.

moving in an aimless or lightly changing manner

an errant breeze.

adjective

correct , righteous

adjective

aberrant , deviating , devious , drifting , errable , erratic , erring , fallible , heretic , meandering , misbehaving , mischievous , miscreant , naughty , offending , off straight and narrow , rambling , ranging , roaming , roving , shifting , sinning , stray , straying , unorthodox , unreliable , wandering , [[waywardnotes:an errand is a short trip that is taken for a specific purpose; arrant means thoroughgoing - downright - out-and-out - extreme - notorious; errant means wandering or roving especially in search of adventure - deviating or straying from an appointed course - straying from the proper standards - moving aimlessly or irregularly]] , astray