Pliocene

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Pliocene

  • /ˈplaɪəsiːn/

Where it comes from

From Ancient Greek πλείων (pleíōn, “more”) + καινός (kainós, “new”). Coined by English philosopher and historian of science William Whewell in 1831 for Charles Lyell, who introduced it in 1833 in his book Principles of Geology. By surface analysis, pleio- + -cene.

adjective Pleiocene

  1. not comparable Of a geologic epoch within the Neogene period from about 5.3 to 1.7 million years ago; marked by the appearance of humanity's first ancestors. [I]n a final sentence he expressed his conviction that his opponents "did not in truth represent the thought of the twentieth century, but might rather be regarded as mental fossils dug from some early Pliocene horizon ".

proper noun Pleiocene

  1. The Pliocene epoch.

Translations

Every language

adj of the Pliocene epoch

हिन्दीअतिनूतन युग atinūtan yug
Ελληνικάπλειόκαινος pleiókainos

name geology, the Pliocene epoch

ItalianoPliocene
ΕλληνικάΠλειόκαινο Pleiókaino

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Cite this
MLA

"Pliocene." Wiktionary, via Micwyn, micwyn.com/word/pliocene. Accessed 6 Nov. 2026.

APA

Pliocene. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/pliocene

Chicago

"Pliocene." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/pliocene.

BibTeX
@misc{pliocene_2026,
  title = {Pliocene},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/pliocene},
  urldate = {2026-11-06}
}