unauthenticity
Quality of not being authenticQuality of not being authentic.
Meaning
1 senses(uncountable)Quality of not being authentic.
Origin
From un- + authenticity.From un- + authenticity.
Wiktionary, CC BY-SA 4.0 · source
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable