exceptionality

Noun

Meaning

(uncountable) The quality of being exceptional.
Synonym: exceptionalness

(countable) A thing, condition, or other matter which is exceptional.

(education) the condition of requiring special schooling for reasons of intellectual giftedness or physical or mental disability

Source: en.wiktionary.org

"Interpreting the Exceptionality of Botswana," Journal of Modern African Studies (1992) 30, 69–95. Source: Internet