undefeatableness
The quality of being undefeatableThe quality of being undefeatable.
/ˌʌndəˈfiːtəbəlnəs/
Meaning
1 senses(rare, uncountable)The quality of being undefeatable.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable