powerful
UK /ˈpaʊəfl̩/ · US /ˈpaʊɚfl̩/ adjective, adverb
Forms powreful powrefull
- adjective Having, or capable of exerting, power or influence.
- adjective Leading to many or important deductions. “a powerful set of postulates”
- adjective (mining) Large; capacious; said of veins of ore.
- adjective (mathematics, not comparable) Being a powerful number.
- adverb (dialect, Southern US or archaic) very; extremely
Synonyms
heavy squareful mightful mighty potent powersome strengthful strong forceful knock-down brawny hefty muscular sinewy herculean mightily right
Antonyms
Etymology
From Middle English pouerful, powarfull. By surface analysis, power + -ful.
Webster’s 1913
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “powerful”, CC BY-SA 4.0. Details