D defs.my
Entry 2 senses Webster, 1913

Almighty

/(a̤l*mīt"y̆)/ · Al·might·y · IPA /ɔːlˈmaɪti/
01 a. Unlimited in might; omnipotent; all-powerful; irresistible.
  1. 1.
    Unlimited in might; omnipotent; all-powerful; irresistible.
    “I am the Almighty God.” — Gen. xvii. 1.
  2. 2.
    Great; extreme; terrible.[Slang]
    “Poor Aroar can not live, and can not die, -- so that he is in an almighty fix.” De Quincey.
Phrases & compounds
The Almighty — the omnipotent God.