- present perfect progressive of proliferate (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.
For those who want to take matters into their own hands, encryption software has been proliferating across the Internet since the Snowden revelations broke.
From Seattle Times • Dec. 3, 2013
“Snack” The “snack” has been proliferating at restaurants for several years now, with usage of the word tripling from 2007 to 2010 on fast food menus.
From Time • Apr. 11, 2013
Lately it has been proliferating with a vengeance.
From Time Magazine Archive
Insider trading has been proliferating at an alarming rate.
From Time Magazine Archive
