What context can I use each word in?
Learn when and how to use these words with these examples!
impactful
Example
The speaker's words were impactful and left a lasting impression on the audience. [impactful: adjective]
Example
The new policy had an impactful effect on the company's profits. [impactful: adjective]
momentous
Example
The signing of the peace treaty was a momentous occasion for the country. [momentous: adjective]
Example
The birth of a child is a momentous event in a family's life. [momentous: adjective]
Good things to know
Which word is more common?
Momentous is more commonly used than impactful in everyday language. Momentous is a well-known and widely accepted word, while impactful is a newer word that may not be recognized or accepted in all contexts.
What’s the difference in the tone of formality between impactful and momentous?
Momentous is generally considered a more formal word than impactful. While both words can be used in formal contexts, momentous is more likely to be used in academic, historical, or legal contexts, while impactful is more likely to be used in business, marketing, or advertising contexts.