Err

v. i.	1.	To wander; to roam; to stray. [imp. & p. p. Erred ; p. pr. & vb. n. Erring (?; 277, 85).] What seemeth to you, if there were to a man an hundred sheep and one of them hath erred. - Wyclif (Matt. xviii. 12).
	2.	To deviate from the true course; to miss the thing aimed at.
	3.	To miss intellectual truth; to fall into error; to mistake in judgment or opinion; to be mistaken. The man may err in his judgment of circumstances. - Tillotson.
	4.	To deviate morally from the right way; to go astray, in a figurative sense; to do wrong; to sin. Do they not err that devise evil? - Prov. xiv. 22.
	5.	To offend, as by erring.

Verb	1.	err - to make a mistake or be incorrect Synonyms: mistake, slip
	2.	err - wander from a direct course or at random; "The child strayed from the path and her parents lost sight of her"; "don't drift from the set course" Synonyms: drift, stray

backslide, be in error, be mistaken, be wrong, blunder, bungle, commit sin, degenerate, deviate, divagate, do amiss, do wrong, drift, excurse, fall, fall into error, foozle, go adrift, go amiss, go astray, go awry, go wrong, goof, judge amiss, lapse, meander, misappreciate, misbelieve, miscalculate, miscompute, misconjecture, misconstrue, misdeem, misesteem, misestimate, misevaluate, misinterpret, misjudge, misreckon, miss, miss the mark, misthink, misvalue, offend, pererrate, ramble, rove, serve Mammon, sin, slip up, snake, straggle, stray, stumble, transgress, trespass, trip, twist, twist and turn, wander, wind