The story
- Proto-Indo-European*énu
- Latinin-
- Proto-Indo-European*steh₂-
- Proto-Indo-European*sth₂éh₁yeti
- Proto-Italic*staējō
- Proto-Italic*staēō
- Latinstō
- Latinīnstō
- Latinīnstantem
- New Latinīnstāntāneus
- English todayinstantaneous
Derived from New Latin īnstāntāneus, from Latin īnstantem. From New Latin īnstāntāneus, from Latin īnstantem.
First known use, by meaning
- from 17th c. Occurring, arising, or functioning without any delay; happening within an imperceptibly brief period of time.
Etymology from Wiktionary, CC BY-SA 4.0.