proliferation

/ˌproʊlɪfɚˈeɪʃən/C1Loopy word list, level 6 · Master

Definition

n. growth by the rapid multiplication of parts
n. a rapid increase in number (especially a rapid increase in the number of deadly weapons)

Word forms

Plural: proliferations

Example sentences

n.
The proliferation of smartphones has changed the way we communicate.
n.
In some cases, the proliferation of cells can lead to serious health issues.