Dictionary
err
Pronunciation: (ûr, er), [key]—
v.i.
1. to go astray in thought or belief; be mistaken; be incorrect.
2. to go astray morally; sin:
To err is human.
3. Archaic.to deviate from the true course, aim, or purpose.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.