instantaneous
word
Definition
Happening or done immediately, in an instant, with no noticeable delay.
Usage & Nuances
Mostly formal or technical; often used with reactions, results, or changes, like 'instantaneous response.' Not typically used for things that can take even a short moment. Avoid using instead of 'quick' for ordinary speed.
Spanish: instantáneoPortuguese (BR): instantâneoPortuguese (PT): instantâneoChinese (Simplified): 瞬间的 - 即时的Chinese (Traditional): 瞬間的 - 即時的Hindi: तात्कालिकArabic: فوري
Example Sentences
The app gives instantaneous results.
basic
There was an instantaneous change in temperature.
basic
The reaction was instantaneous when the chemicals mixed.
basic
His reply was almost instantaneous—he must have been waiting for my message.
natural
We noticed an instantaneous drop in noise as soon as the door closed.
natural
With fiber internet, downloads can be almost instantaneous these days.
natural