Webster's 1828 Dictionary
ALL-POWERFUL
a.Almighty; omnipotent.
New American Oxford Dictionary
all-powerful
all-pow er ful |ˈˌɔl ˈpaʊ (ə )rfəl | ▶adjective having complete power; almighty: an all-powerful dictator.
Oxford Dictionary
all-powerful
all-powerful ▶adjective having complete power: an all-powerful dictator.
American Oxford Thesaurus
all-powerful
all-powerful adjective an all-powerful military leadership: omnipotent, almighty, supreme, preeminent; dictatorial, despotic, totalitarian, autocratic. ANTONYMS powerless.
Oxford Thesaurus
all-powerful
all-powerful adjective an all-powerful ruler: omnipotent, almighty, supreme, most high, pre-eminent; dictatorial, despotic, totalitarian, autocratic, autarchic; invincible, unconquerable. ANTONYMS powerless.
Sanseido Wisdom Dictionary
all-powerful
à ll-p ó werful 形容詞 〈組織 人が 〉絶大な力をもつ, 全能の, 万能の .