1. on purpose - Adverb
2. on purpose - Phrase
with intention; in an intentional manner
Source: WordNetNobody makes movies bad on purpose. Roland Emmerich
As there are three of us come on purpose for the game, you won't be so cantankerous as to spoil the party by sitting out. Richard Brinsley Sheridan
Find out who you are and do it on purpose. Dolly Parton
It is my belief that there are "absolutes" in our Bill of Rights, and that they were put there on purpose by men who knew what words meant and meant their prohibitions to be "absolutes." Hugo Black
Oklahoma City bombing was done on purpose. Did you know the Federal Government blew up their own building to blame it on the militias and to get rid of some people that weren't cooperating with the system? Kent Hovind
Not infrequently our GOD brings His people into difficulties on purpose that they may come to know Him as they could not otherwise do. James Hudson Taylor