The story
From grammatical + -ity.
Etymology from Wiktionary, CC BY-SA 4.0.
grammaticality
Today it means: (of language) The state or attribute of obeying the rules of grammar (being grammatical). Full definition →
Today it means: (of language) The state or attribute of obeying the rules of grammar (being grammatical). Full definition →
From grammatical + -ity.
Etymology from Wiktionary, CC BY-SA 4.0.