Simple Definition of proliferate

from our Learner's Dictionary

proliferate

verb

prəˈlɪfəˌreɪt

proliferates; proliferated; proliferating

: to increase in number or amount quickly

New problems have proliferated in recent months. [=many new problems have occurred in recent months]

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“Proliferate.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/proliferate. Accessed 21 Jun. 2026.

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