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Added 10 October 2026

lightheartedness

noun

noun Definition from WordNet 3.1, Princeton University. More about lightheartedness at Wordnik → Where our words come from →

The cheerful feeling you have when nothing is troubling you.

Origin

From lighthearted (adjective) (any sense) + -ness (suffix forming nouns).

From Wiktionary, via Kaikki.org (CC BY-SA)

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