Thesaurus

instantaneous

adjective

Synonyms & Antonyms of instantaneous

done or occurring without any noticeable lapse in time
  • the thunder following the flash of lightning was nearly instantaneous

Synonyms for instantaneous

Words Related to instantaneous

Near Antonyms for instantaneous

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Time Traveler for instantaneous

Time Traveler

The first known use of instantaneous was in 1651

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Thesaurus Entries Near instantaneous

instant

instantaneous

instantaneously

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Cite this Entry

“Instantaneous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/instantaneous. Accessed 20 May. 2022.

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More from Merriam-Webster on instantaneous

Nglish: Translation of instantaneous for Spanish Speakers

Britannica English: Translation of instantaneous for Arabic Speakers

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