Phrase guide

geologic time

noun · 2 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

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No pronunciation record was provided for this word.

1

noun

Meaning 1

Time in relation to specific geologic features or events recorded in the Earth's rock strata.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the time of the physical formation and development of the earth (especially prior to human history)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: geological time

Antonyms: none provided

Broader terms: time

Narrower terms: eon, aeon, period, geological period, era, geological era, epoch

History

Etymology

No etymology was provided for this word.