ERR

[verb] [I] [formal] - to make a mistake or to do something wrongHe erred in agreeing to her appointment.To err on the side of caution is to be careful.Twenty-five people have replied to the invitation but I've erred on the side of caution and put out 30 chairs.(saying) 'To err is human (to forgive divine)' means it is natural for people to make mistakes.