Instantly
Instantly conjunction - Just at the moment that.
Usage example: we realized there would be problems instantly we saw the final report
Show all Definitions
Synonyms for Instantly
Once and instantly are semantically related. In some cases you can use "Once" instead the word "Instantly" as a conjunction or an adverb.
Once
Once conjunction - Just at the moment that.
Usage example: you should have stopped wrestling once you knew someone was getting hurt, not five minutes later
Instantly and once are semantically related. Sometimes you can use "Instantly" instead the word "Once" as a conjunction or an adverb.
Mutual synonyms
Both words in one sentence
-
Bugs comments to the audience, "I saw this in a toothpaste commercial once," before tossing a bucket of water in front of Daffy, which instantly freezes into a wall of ice.
Source: Saw It in a Movie Once - In GoldenEye (1997), a glitch involving using two controllers at once allows the player to fire on characters during cutscenes from the camera's perspective, instantly killing any that are hit.
Source: Lord British Postulate -
They can also be used as healing items, and while they're available all over the place, there's a very sneaky (and awesome) way to instantly acquire 99 of them at once.
Source: 1-Up
Cite this Source
Once and Instantly. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/instantly/once
Instantly & Once. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/instantly/once>.
Once or Instantly. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/instantly/once.
Google Ngram Viewer shows how "instantly" and "once" have occurred on timeline