1 general:: Phrase(s): well out(side) of something far outside something. • We were well out of the city when the air-raid sirens went off.
McGrawhill's American Idioms And Phrasal Verbs
2 general:: Be lucky not to be involved with, as in You're well out of that marriage; he was never right for you. This expression is a shortening of well to be out of.
American Heritage Idioms