1. extremely powerful; having very great strength, force, or influence

Examples

• The new ultrapowerful telescope can see galaxies billions of light-years away.
• She drove an ultrapowerful sports car that could accelerate from zero to sixty in three seconds.
• The ultrapowerful storm caused widespread damage across the region.
• His ultrapowerful computer could process complex calculations in seconds.
• The ultrapowerful laser beam cut through the thick metal plate easily.
• The company’s ultrapowerful marketing campaign reached millions of consumers worldwide.