Phrase guide

reaction 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

The interval between the reception of a stimulus and the initiation of a response.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: latent time

Antonyms: none provided

2

noun

Meaning 2

the time that elapses between a stimulus and the response to it

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: response time, latency, latent period

Antonyms: none provided

Broader terms: time interval, interval

History

Etymology

No etymology was provided for this word.

Across languages

Translations

10 source translations are retained for this English entry.

  • Chinese Mandarin: 反應時間 /反应时间 (fǎnyìng shíjiān) — time taken to react
  • Dutch: reactietijd — time taken to react
  • Finnish: vasteaika — time taken to react
  • Finnish: reaktioaika — time taken to react
  • French: temps de réaction — time taken to react
  • German: Reaktionszeit — time taken to react
  • Italian: tempo di reazione — time taken to react
  • Norwegian Bokmål: reaksjonstid — time taken to react
  • Norwegian Nynorsk: reaksjonstid — time taken to react
  • Polish: czas reakcji — time taken to react