Immediately
Immediately adverb - Without delay.
Usage example: if we don't leave immediately, we'll be late for the concert
Instantaneously is a synonym for immediately in at once topic. In some cases you can use "Instantaneously" instead the word "Immediately" as an adverb or an adjective, when it comes to topics like spontaneously, instantly, forthwith, shortly. popular alternative
Instantaneously
Instantaneously adverb - Without delay.
Usage example: I had just slammed the car door shut when I instantaneously remembered that I had left the keys inside
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Synonyms for Instantaneously
Immediately is a synonym for instantaneously in promptly topic. You can use "Immediately" instead the word "Instantaneously" as an adverb or an adjective, if it concerns topics such as at once, spontaneously, instantly, forthwith. popular alternative
Nearby Word: instantaneous
Mutual synonyms
Related pairs
- right and immediately
- right and instantaneously
- directly and immediately
- directly and instantaneously
- straight away and immediately
- straight away and instantaneously
- outright and immediately
- outright and instantaneously
- quickly and immediately
- quickly and instantaneously
- speedily and immediately
- speedily and instantaneously
- promptly and immediately
- promptly and instantaneously
Cite this Source
Instantaneously and Immediately. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/immediately/instantaneously
Immediately & Instantaneously. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/immediately/instantaneously>.
Instantaneously or Immediately. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/immediately/instantaneously.
Google Ngram Viewer shows how "immediately" and "instantaneously" have occurred on timeline