dull
adjective
not sharp; blunt.
has dulled
-
present perfectof dull (3rd person singular).present perfect
Used to describe actions that started in the past and continue into or have direct relevance to the present.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For many organizations, however, it has dulled innovation and worker performance among other things.
From The Wall Street Journal ● Nov. 21, 2025
FTD has dulled Marc’s emotional reactions, leaving Julia to carry the full weight of their grief.
From Los Angeles Times ● Sep. 7, 2025
Without understanding that, Crook says, it’s hard to tell whether an anaesthetic has dulled an animal’s pain or has simply relaxed the animal’s muscles so that it can’t pull away when poked.
From Scientific American ● Sep. 20, 2023
In the later picture, the writer's hard-lived years weigh on his face and suggest that age has dulled him.
From Salon ● Jan. 16, 2023
What began as traces of oxidation in the corners of her eyes and in the folds of her flowing copper hair have spread across her, so that her sheen has dulled into pale acceptance.
From "Challenger Deep" by Neal Shusterman
