partially vs partly

partially and partly both are adverbs.

Word	Noun	Adjective	Verb	Adverb
partially	No	No	No	Yes
partly	No	No	No	Yes

As adverbs, partially and partly are synonyms defined as:

Other synonyms of partially include in part, part.

partially (adverb)	partly (adverb)
to some extent; in some degree; not wholly	to some extent; in some degree; not wholly