partly vs partially

partly and partially both are adverbs.

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

As adverbs, partly and partially are synonyms defined as:

Other synonyms of partly include in part, part.

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