Origin: 1350–1400; Middle English powarfull. See
power,
-ful Related forms pow·er·ful·ly, adverb
pow·er·ful·ness, noun
o·ver·pow·er·ful, adjective
o·ver·pow·er·ful·ly, adverb
o·ver·pow·er·ful·ness, noun
qua·si-pow·er·ful, adjective
qua·si-pow·er·ful·ly, adverb
su·per·pow·er·ful, adjective
ul·tra·pow·er·ful, adjective
un·pow·er·ful, adjective
Synonyms
1. forceful, strong. Powerful, mighty, potent suggest great force or strength. Powerful suggests capability of exerting great force or overcoming strong resistance: a powerful machine like a bulldozer. Mighty now chiefly rhetorical, implies uncommon or overwhelming strength of power: a mighty army. Potent implies great natural or inherent power: a potent influence. 5. influential, convincing, forcible, cogent, effective.
Antonyms
1. weak.