err
verb
to make a mistake or be incorrect
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”
Source: WordNet 3.1, Princeton University
Err meaning
What does “err” mean? Definitions, examples, synonyms and opposites.
“err” is a verb with 2 meanings. Its most common meaning is: to make a mistake or be incorrect.