Rejuvenescence

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A renewal of youthful characteristics or vitality. countable, uncountable
  2. 2
    A renewal of youthful characteristics or vitality. wordnet
  3. 3
    The escape of the protoplasm of a cell and its conversion into a cell of a different character, as in certain algae. countable, uncountable

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