Seriosity
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Synonym of seriousness. countable, uncommon, uncountable
Synonyms
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From Medieval Latin sēriōsitās, from Late Latin sēriōsus (“serious”) + Latin -itās (“-ity”).
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.