1. (verb)err, mistake, slip to make a mistake or be incorrect Synonyms: slide, steal, misidentify, sneak, slew, stray, slue, skid, slip one's mind, drop away, drift, slip, dislocate, splay, luxate, drop off, fall away, mistake, err
2. (verb)stray, err, drift wander from a direct course or at random Synonyms: ramble, rove, range, stray, divagate, err, cast, roam, be adrift, swan, roll, digress, drift, wander, slip, freewheel, blow, tramp, mistake, vagabond, float
Synonyms and Antonyms of ERR 
