Standard Lemma guide

Pliocene

adj · name · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈplaɪəsiːn/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: P L AY1 AH0 S IY2 N Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

adj

Meaning 1

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.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Topics: geography, geology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

name

Meaning 2

The Pliocene epoch.

Definition source: English Wiktionary via Wiktextract

Topics: geography, geology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

from 13 million to 2 million years ago; growth of mountains; cooling of climate; more and larger mammals

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Pliocene epoch

Antonyms: none provided

Broader terms: epoch

History

Etymology

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.

Across languages

Translations

17 source translations are retained for this English entry.

  • Catalan: pliocè — of the Pliocene epoch
  • Catalan: pliocènic — of the Pliocene epoch
  • Finnish: plioseenikautinen — of the Pliocene epoch
  • Georgian: პლიოცენური (ṗliocenuri) — of the Pliocene epoch
  • Greek: πλειόκαινος (pleiókainos) — of the Pliocene epoch
  • Hindi: अतिनूतन युग (atinūtan yug) — of the Pliocene epoch
  • Polish: plioceński — of the Pliocene epoch
  • Catalan: Pliocè — geology, the Pliocene epoch
  • Czech: pliocén — geology, the Pliocene epoch
  • Dutch: plioceen — geology, the Pliocene epoch
  • Estonian: pliotseen — geology, the Pliocene epoch
  • Finnish: plioseenikausi — geology, the Pliocene epoch
  • Georgian: პლიოცენი (ṗlioceni) — geology, the Pliocene epoch
  • Georgian: პლიოცენური ეპოქა (ṗliocenuri eṗoka) — geology, the Pliocene epoch
  • Greek: Πλειόκαινο (Pleiókaino) — geology, the Pliocene epoch
  • Italian: Pliocene — geology, the Pliocene epoch
  • Polish: pliocen — geology, the Pliocene epoch
Real reading context

Pliocene in complete knowledge articles