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
Quickly is a synonym for instantaneously in immediately topic. In some cases you can use "Quickly" instead the word "Instantaneously" as an adverb or an adjective, when it comes to topics like promptly, at once, spontaneously.
Nearby Word: instantaneous
Quickly
Quickly adverb - With great speed.
Instantaneously is a synonym for quickly in immediately topic. You can use "Instantaneously" instead the word "Quickly" as an adverb or an adjective, if it concerns topics such as fast, soon, at once, spontaneously.
Mutual synonyms
Related pairs
- fast and instantaneously
- fast and quickly
- immediately and instantaneously
- immediately and quickly
- directly and instantaneously
- directly and quickly
- quick and instantaneously
- quick and quickly
- rapidly and instantaneously
- rapidly and quickly
- speedily and instantaneously
- speedily and quickly
- swiftly and instantaneously
- swiftly and quickly
Both words in one sentence
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They traveled as quickly as every other beam, and only traveled instantaneously with the "continuous" upgrade, which several other weapons could also use.
Source: Frickin' Laser Beams -
Inside the orbit of Venus, you'd bake to death fairly quickly- but still not instantaneously, mind you.
Source: Space Is Cold -
He once defeated a monster that could heal and regenerate even its own head and heart almost instantaneously by reducing the thing to a pile of dust too quickly for it to regenerate itself.
Source: Bald of Awesome
Cite this Source
Quickly and Instantaneously. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/instantaneously/quickly
Instantaneously & Quickly. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/instantaneously/quickly>.
Quickly or Instantaneously. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/instantaneously/quickly.
Google Ngram Viewer shows how "instantaneously" and "quickly" have occurred on timeline