adj.1 occurring or done in an instant or instantly.
2 Physics existing at a particular instant.
Derivatives:
instantaneity n. instantaneously adv. instantaneousness n.
Etymology: 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.
Derivatives:
instantaneity n. instantaneously adv. instantaneousness n.
Etymology: med.L instantaneus f. L instans (as INSTANT) after eccl.L momentaneus
Oxford English vocab. Оксфордский английский словарь. 2012