'Partly' definitions:

Definition of 'partly'

From: WordNet
adverb
In part; in some degree; not wholly; "I felt partly to blame"; "He was partially paralyzed" [syn: partially, partly, part] [ant: all, altogether, completely, entirely, totally, whole, wholly]

Definition of 'Partly'

From: GCIDE
  • Partly \Part"ly\, adv. In part; in some measure of degree; not wholly. "I partly believe it." --1 Cor. xi. 18. [1913 Webster]

Synonyms of 'partly'

From: Moby Thesaurus