The adjective impactful has been inspiring strong opinions since it was first coined in the 1960s. Impactful means “having or manifesting a great impact or effect.” Despite the criticism that it is an “improper” or “meaningless” word, it is in fact neither of these things. While the suffix -ful in English can often be used to mean “full of,” it can also mean “characterized by.” Impactful therefore is an adjective that describes something that has an impact.
It’s possible that part of the controversy around the word impactful has to do with the changing use of the word impact itself. The word impact has been used as a verb since the 1500s, if somewhat rarely. Some felt strongly that it should only be used as a noun. However, its use as a verb has greatly increased in modern years, along with its adjectival counterpart impactful. (You can read more about the changing use of impact in our Usage Note here.)
Of course, despite all the evidence that impactful is a perfectly fine word, it still can elicit a lot of emotions. A fair amount of people think impactful isn’t a real word—while many just think it just isn’t a very good one, often associating it with overused business jargon. So, there may be some situations where you may want to avoid using the word impactful all together.
And with this in mind, we have found some strong synonyms you can use instead of impactful. These will be helpful if you’re looking to avoid any controversy around your word choices.
Before we get into examples, there’s one important thing to remember when choosing synonyms for impactful. Sometimes impactful is used to describe how an outcome has been changed. For example, The most impactful step we took was shortening wait times. Other times, impactful is used to describe how emotions are affected. For example, After the impactful performance, the audience cried. You will want to pick the right synonym for the use of impactful you need.
We are going to start with two examples that clearly show the two different kinds of synonyms for impactful. And if none of these options float your boat, or you are interested in hunting for more impactful synonyms, try our Grammar Coach™ synonym swapper.