Expeditious and Instantaneous

Expeditious

Expeditious adjective - Having or showing the ability to respond without delay or hesitation.
Usage example: a company that is well-regarded for its expeditious handling of any request or complaint

Instantaneous and expeditious are semantically related In some cases you can use "Instantaneous" instead an adjective "Expeditious".

Nearby Words: expedite, expedition

Instantaneous

Instantaneous adjective - Done or occurring without any noticeable lapse in time.

Expeditious and instantaneous are semantically related in immediate topic. You can use "Expeditious" instead an adjective "Instantaneous".

Cite this Source
Instantaneous and Expeditious. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/expeditious/instantaneous
Expeditious & Instantaneous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/expeditious/instantaneous>.
Instantaneous or Expeditious. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/expeditious/instantaneous.
Google Ngram Viewer shows how "expeditious" and "instantaneous" have occurred on timeline