Definify.com
Webster 1913 Edition
Helpful
Help′ful
,Adj.
Furnishing help; giving aid; assistant; useful; salutary.
– Help′ful-ly
, adv.
Help′ful-ness
, Noun.
Milton.
Webster 1828 Edition
Helpful
HELP'FUL
,Adj.
1.
Wholesome; salutary; as helpful medicines.