wander vs err

wander and err both are verbs.

Word	Noun	Adjective	Verb	Adverb
wander	No	No	Yes	No
err	No	No	Yes	No

wander (verb)	err (verb)
lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking	to make a mistake or be incorrect
move about aimlessly or without any destination, often in search of food or employment	wander from a direct course or at random
to move or cause to move in a sinuous, spiral, or circular course
go via an indirect route or at no set pace
be sexually unfaithful to one's partner in marriage