instantaneous

• Qui se produit ou s'effectue en un instant, sans délai perceptible.

Occurring or done in an instant or without any perceptible delay.

1. Occurring with no delayB2formal

   Happening or done immediately, without any time passing.

   Sans délai

   • The reaction was instantaneous when the chemicals mixed.
   • Her response to the question was instantaneous.
   • The internet connection provided instantaneous access to the data.

   Synonymesdirectimmediateinstantmomentarypromptrapidsplit secondswift

   Antonymesdelayedgradualprotractedslow