Instant
Instant noun - A very small space of time.
Time interval and instant are semantically related. In some cases you can use "Time interval" instead a noun "Instant".
Time interval
Time interval noun - A definite length of time marked off by two instants.
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Synonyms for Time interval
Instant and time interval are semantically related. Sometimes you can use "Instant" instead a noun phrase "Time interval".
Cite this Source
Time interval and Instant. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/instant/time_interval
Instant & Time interval. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/instant/time_interval>.
Time interval or Instant. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/instant/time_interval.
Google Ngram Viewer shows how "instant" and "time interval" have occurred on timeline