- present participle of function.
functioning
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.
Senescence is a damaged, poorly functioning cellular state that becomes more common with age and is believed to contribute to neurodegeneration.
From Science Daily ● Jul. 24, 2026
What’s more, staying hydrated helps flush toxins, keeps organs functioning optimally and thins mucus, making it easier for lungs to stay clear.
From The Wall Street Journal ● Jul. 23, 2026
They said this could represent a “crunch point” ahead of the winter heating season; however, as that’s a few months away, there are still enough supplies for economies to keep on functioning relatively normally.
From MarketWatch ● Jul. 23, 2026
"They are a sign of a healthy city. If you see a dearth of children, that rings alarm bells that a city is not functioning as it should," she added.
From BBC ● Jul. 22, 2026
The compass was still gyrating loosely, but the altimeter was functioning accurately, as far as he could judge, and showed them to be floating about a thousand feet above the seashore and parallel with it.
From "The Subtle Knife" by Philip Pullman
![]()