impactful

adj

1. Having impact.

   “We might suppose that some of the most impactful heroines of current films would combine these two functions: that of the good-bad girl ...”

   “It is strongly recommended that in the future such investigations not be reported in the literature unless they are designed to test the effects of some hopefully impactful treatment variation.”

   “Everyone knows that vividly presented information is impactful and persuasive.”

   “A dominant finding in psychology and consumer behavior has been that negative information is more impactful than positive information.”

   ““The evening will help to raise money to create a place where children can have fun and enjoy playing for years to come; a fitting legacy of a short-lived but impactful life."”