Word.ws English Dictionary

Past tense of proliferate

regular verb

The past tense of proliferate is proliferated. The past participle is also proliferated.

Forms of proliferate

Base form (V1)proliferate /pɹəˈlɪf.əɹ.eɪt/
Past tense (V2)proliferated
Past participle (V3)proliferated
Present participleproliferating
Third person singularproliferates

Proliferated in a sentence

  • The flowers proliferated rapidly all spring.
  • But through the oligopoly, charcoal fuel proliferated throughout London's trades and industries.2006, Edwin Black, chapter 2, in Internal Combustion
  • As twin studies proliferated throughout the nineteen-eighties, their results contributed to substantial changes in our moral intuitions.2021 September 6, Gideon Lewis-Kraus, “Can Progressives Be Convinced That Genetics Matters?”, in The New Yorker. From the entry à la carte
  • Twitter trending happened regularly during Season 2 and WayHaught fan art, fan fiction and T-shirts proliferated.2018 July 6, Maureen Ryan, “A Cult Show’s Recipe for Success: Whiskey, Twitter and Complex Women”, in The New York Times. From the entry WayHaught
  • In the hepatocyte transplantation model, DPPIV-positive hepatocytes entrapped periportally proliferated, and formed two-layered plates along portal veins.2015 August 27, “Contribution of Mature Hepatocytes to Biliary Regeneration in Rats with Acute and Chronic Biliary Injury”, in PLOS ONE…. From the entry periportally

Meaning of proliferate

  1. verb To increase in number or spread rapidly; to multiply.

Full definition of proliferate

Questions about the past tense of proliferate

What is the past tense of proliferate?
The past tense of proliferate is proliferated.
What is the past participle of proliferate?
The past participle of proliferate is proliferated.
Is proliferate a regular or irregular verb?
Proliferate is a regular verb: its past tense adds -d.

Source and license

Adapted from Wiktionary: proliferate (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Past tense of proliferate.” Word.ws, https://word.ws/past-tense/proliferate. Based on Wiktionary, CC BY-SA 4.0.