Phrase guide

mean time

noun · 4 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

A mean (average) amount of time.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

Examples

  • mean time between failures

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Alternative form of meantime.

Definition source: English Wiktionary via Wiktextract

Usage: alt-of, alternative, uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Synonym of solar time.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: solar time

Antonyms: none provided

4

noun

Meaning 4

(astronomy) time based on the motion of the mean sun (an imaginary sun moving uniformly along the celestial equator)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: mean solar time

Antonyms: none provided

Broader terms: time unit, unit of time

History

Etymology

No etymology was provided for this word.