Very powerful; having, or capable of exerting great power, potency, or influence.(adjective)
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Use "superpowerful" in a sentence
"Google wound up building superpowerful fans to power a high-end filtration system."
"In a sport crammed with superpowerful players who boast 140-mile-per hour serves and backhands with brutal slice, it is hard for some to comprehend how Mr. Murray could sleep at night deliberately playing below his physical potential, as he says he does, not to mention freely admitting to feelings of weakness and frustration, as he's also wont to do."
"And there's a good reason for that: Iron Man 2 opened to a strong week and recharged the public imagination on all things superpowerful."