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Definitions

instantaneous

[in-stuhn-tey-nee-uhs] / ˌɪn stənˈteɪ ni əs /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Access to the classical studies is now instantaneous: literature, science, art, philosophy, mathematics and history.”

From Salon • Mar. 30, 2026

In some cases, Wall Street banks shut off electronic systems that offer instantaneous quotes to investors looking to buy or sell bonds.

From The Wall Street Journal • Mar. 23, 2026

Despite instantaneous, zero-fee transactions, the explosion of exchange-traded funds, and algorithmic trading, the economic role of the U.S. public markets has been in quiet retreat.

From Barron's • Jan. 2, 2026

He recalled "a terrific flash of lightning and almost instantaneous crash of thunder, which woke quite a few people up - and probably frightened Father Christmas".

From BBC • Dec. 14, 2025

A computer virus was the perfect piece of sabotage: invisible and instantaneous.

From "Stormbreaker" by Anthony Horowitz