adj. 1 occurring or done in an instant or instantly. 2 Physics existing at a particular instant. instantaneity n. instantaneously adv. instantaneousness n.
[ med.L instantaneus f. L instans (as INSTANT) after eccl.L momentaneus ]
adj. 1 occurring or done in an instant or instantly. 2 Physics existing at a particular instant. instantaneity n. instantaneously adv. instantaneousness n.
[ med.L instantaneus f. L instans (as INSTANT) after eccl.L momentaneus ]
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012