Guest
NerdDictionary The dictionary that writes itself

seriousness JUST WRITTEN FOR YOU

/ˈsɪəɹiəsnəs/ · ser·i·ou·sness
noun
  1. The state or quality of being serious. Her seriousness about the project was evident in the meticulous planning she put into it.
  2. A quality or condition of being grave or solemn. The seriousness of the situation required a calm and rational approach.
Did you know? The word seriousness has been used in various contexts, including literature and politics, to convey a sense of importance or gravity.
Written by Lexi Wordsworth, Dictionary Editor 0 lookups Added Jul 15, 2026