Instant
Instant adjective - Done or occurring without any noticeable lapse in time.
Simultaneous and instant are semantically related. In some cases you can use "Simultaneous" instead an adjective "Instant".
Simultaneous
Simultaneous adjective - Existing or occurring at the same period of time.
Instant and simultaneous are semantically related. Sometimes you can use "Instant" instead an adjective "Simultaneous".
Nearby Words: simultaneously, simultaneity
Mutual synonyms
Both words in one sentence
- Homestuck. Pretty much any panel with a [S] in the name will create an instant simultaneous Crowning Moment of Awesome/Crowning Music of Awesome combo.
Source: Music Video Syndrome
Cite this Source
Simultaneous and Instant. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/instant/simultaneous
Instant & Simultaneous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/instant/simultaneous>.
Simultaneous or Instant. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/instant/simultaneous.
Google Ngram Viewer shows how "instant" and "simultaneous" have occurred on timeline