- present perfect progressive of introduce.
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.
"People have been introducing different varieties within the same species for as long as we've been farming," says Owen Taylor, cofounder of Truelove Seeds.
From Salon • Aug. 22, 2023
“It’s been a slow roll, but we have been introducing the numbers into our education settings” and are beginning to demonstrate the community use needed for inclusion in Unicode.
From Scientific American • Apr. 10, 2023
A handful of districts in Washington have been introducing mastery-based learning to their schools for years.
From Seattle Times • Aug. 3, 2022
"Given the impact of Covid-19 on global supply chains, we have been introducing import controls in phases throughout 2022 in order to give businesses more time to prepare," they added.
From BBC • Apr. 26, 2022
Analogy also requires Európean, though modern fashionable speakers have been introducing the innovation of Européan.
From Noah Webster American Men of Letters by Scudder, Horace E.