From Longman Dictionary of Contemporary Englishall-powerfulˌall-ˈpowerful adjective POWERhaving complete power or control SYN omnipotent an all-powerful dictator
Examples from the Corpus
all-powerful• The gods could, up to a point, be merciful; but it was fate that was all-powerful.• At the same time, I feel, no one should be too over-awed by Famlio's own belief that they're all-powerful.• He does not though, claim that the upper classes are all-powerful.• If he was all-powerful and all-good, he could prevent the suffering but didn't.• The all-powerful central committee meets twice a year.• Out West, all-powerful railroad interests dominated state governments and even owned several state legislatures outright.• Catherine the Great, the all-powerful ruler of the Russian Empire• He is chairman of the all-powerful Rules Committee and sits on Appropriations and Industry.• the all-powerful Senate Foreign Relations Committee• She is the all-powerful source of satisfaction and frustration, happiness and sadness, love and hate.• This unequal relationship was reflected in the autocratic, all-powerful state headed usually by one person.• Hollywood stars of the 30s were in awe of the all-powerful studio bosses. 