out of the way is an adverb and adjective meaning "extraordinary; unusual". It carries 9 recorded senses.
extraordinary; unusual
“such erratic behavior was out of the way for him”
improper; amiss
in a remote location or at a distance from the usual route
murdered
“the mob boss wanted his rival out of the way”
so as not to obstruct or hinder
“put that box out of the way so that no one trips on it”
dealt with; disposed of
“I'm so relieved that my midterm is out of the way”
Definitions, synonyms and semantic relations for out of the way come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.