Phrase guide

real time

noun · 5 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.

  • /ˈɹiːəl ˈtaɪm/
  • /ˈɹiːl ˈtaɪm/

1

noun

Meaning 1

The duration required by a computer system to complete a particular task.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: live time

Antonyms: none provided

2

noun

Meaning 2

The time during which an event or process occurs (and during which, without much delay, it is responded to, reacted to, etc).

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Used other than figuratively or idiomatically: see real, time.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

(computer science) the time it takes for a process under computer control to occur

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: time period, period of time, period

5

noun

Meaning 5

the actual time that it takes a process to occur

Definition source: Princeton WordNet 3.0

Examples

  • information is updated in real time

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: time period, period of time, period

History

Etymology

No etymology was provided for this word.

Across languages

Translations

23 source translations are retained for this English entry.

  • Arabic: زَمَن حَقِيقِيّ (zaman ḥaqīqiyy) — time duration
  • Belarusian: рэа́льны час (reálʹny čas) — time duration
  • Bulgarian: реа́лно вре́ме (reálno vréme) — time duration
  • Chinese Mandarin: 實時 /实时 (shíshí) — time duration
  • Finnish: tosiaika — time duration
  • Finnish: reaaliaika — time duration
  • French: temps réel — time duration
  • Georgian: რეალური დრო (realuri dro) — time duration
  • German: Echtzeit — time duration
  • Italian: tempo reale — time duration
  • Japanese: リアルタイム (riarutaimu) — time duration
  • Japanese: 実時間 (jitsujikan) — time duration
  • Korean: 실시간 (silsigan) — time duration
  • Korean: 리얼 타임 (rieol taim) — time duration
  • Norwegian Bokmål: sanntid — time duration
  • Polish: czas rzeczywisty — time duration
  • Russian: реа́льное вре́мя (reálʹnoje vrémja) — time duration
  • Spanish: tiempo real — time duration
  • Swedish: realtid — time duration
  • Turkish: gerçek zaman — time duration
  • Ukrainian: реа́льний час (reálʹnyj čas) — time duration
  • Vietnamese: tức thời — time duration
  • Vietnamese: thời gian thực — time duration