inexpugnableness
The quality of being inexpugnableThe quality of being inexpugnable.
Meaning
1 senses(uncountable)The quality of being inexpugnable.
Origin
From inexpugnable + -ness.From inexpugnable + -ness.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable