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Word of the Day Tuesday, June 9, 2026

instantaneity

/ɪnˌstæntɪˈniːtɪ/ noun · British & US
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What does instantaneity mean?

noun

The quality of being instantaneous; the state of happening or existing at a single moment in time. This term is often used in physics and philosophy to describe events that occur without any delay or lag.

Example

"The instantaneity of the event was a subject of debate among physicists, with some arguing that it was a fundamental aspect of the universe."

Definition generated by AI and curated by RJS Tech Solutions LLP.

Synonyms for instantaneity

Antonyms of instantaneity

Rhymes with instantaneity

Etymologically related