All-powerful
I believe the answer is:
omnipotent
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">all-powerful</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that all-powerful can be written as omnipotent)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for omnipotent that I've seen before include "Almighty" , "All-powerful" .)