nonmastery
Absence of mastery; failure to master somethingAbsence of mastery; failure to master something.
Meaning
1 senses(uncountable)Absence of mastery; failure to master something.
Origin
From non- + mastery.From non- + mastery.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable