noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The property of being lighthearted, joyous, cheerful, without a care. uncountable
2. 2
   the trait of being without worry or responsibility wordnet
3. 3
   the cheerful feeling you have when nothing is troubling you wordnet

Synonyms

All synonyms

airinessapathybouncebuoyancyinsouciancelevity

Etymology

From carefree + -ness (“the property of”).

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