Instantaneousness

noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    condition of being instantaneous uncountable
  2. 2
    the quickness of action or occurrence wordnet

Synonyms

All synonyms
air speedalacritybrevityceleritycurtnessdispatch

Etymology

From instantaneous + -ness.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.