unseriousness
The state or quality of being unseriousThe state or quality of being unserious.
Meaning
1 senses(uncountable)The state or quality of being unserious.
Origin
From unserious + -ness.From unserious + -ness.
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Synonyms
2 synonymsAntonyms
3 antonymsWord family
1 related wordsRelatedinsincerity
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable