- present perfect progressive of know (3rd person singular).
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.
One of the difficulties in tackling the methane problem has been knowing precisely where the gas is coming from.
From BBC • May 6, 2021
I think probably the biggest point of evolution for me has been knowing when not to be involved in a decision.
From The Verge • Mar. 9, 2021
I've been a New York resident for nine years, and one of the many perks has been knowing that when I go to the polls to vote in statewide elections, my vote is not wasted.
From Salon • Nov. 6, 2018
My problem lately has been knowing the appropriate time for a date.
From The Guardian • Sep. 17, 2015
I should say the lake is free, as it always was and ever has been, knowing that Mr. Butler is most polite to gentlemen.
From Blacker's Art of Fly Making, &c. Comprising Angling, & Dyeing of Colours, with Engravings of Salmon & Trout Flies by Blacker, William