As adverbs the difference between purportedly and purposely
is that purportedly is supposedly, putatively, or reputedly while purposely is on purpose; intentionally.
purportedly
English
Adverb
(-)
supposedly, putatively or reputedly
purposely
English
Synonyms
* deliberately
* intentionally
* on purpose
* wilfully, willfully
* purposefully (proscribed)
Related terms
* purpose