Wordnet 3.0
ADVERB (1)
1.
in a helpful manner;
- Example: "the subtitles are helpfully conveyed"
The Collaborative International Dictionary of English v.0.48:
Helpful \Help"ful\, a.
Furnishing help; giving aid; assistant; useful; salutary.
[1913 Webster]
Heavens make our presence and our practices
Pleasant and helpful to him! --Shak.
-- Help"ful*ly, adv. -- Help"ful*ness, n. --Milton.
[1913 Webster]
WordNet (r) 3.0 (2006):
helpfully
adv 1: in a helpful manner; "the subtitles are helpfully
conveyed" [ant: unhelpfully]