GRAMMAT'ICAL, adjective Belonging to grammar; as a grammatical rule.
1. According to the rules of grammar. We say, a sentence is not grammatical; the construction is not grammatical
Webster's Dictionary 1828
GRAMMAT'ICAL, adjective Belonging to grammar; as a grammatical rule.
1. According to the rules of grammar. We say, a sentence is not grammatical; the construction is not grammatical