- present tense form of fail (3rd person singular).
fails
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.
Why so much carbon fails to make it into the deep ocean has long puzzled scientists.
From Science Daily ● Nov. 9, 2026
What Waititi fails to realize is that he’s not punching up or down, but laterally.
From Salon ● Nov. 5, 2026
The mistaken romanticization of mental illness has helped produce a culture that fails to help those most in need of treatment.
From The Wall Street Journal ● Nov. 3, 2026
The problem surrounds what happens next - when the system fails and control of the line shifts to manual.
From BBC ● Oct. 31, 2026
The trouble is that we are seldom aware of the protection afforded by natural enemies until it fails.
From "Silent Spring" by Rachel Carson
![]()
Random Word
Spin the wheel and learn a new word!
Get a word