Qui appartient ŕ la grammaire, qui respecte les règles de la grammaire.
ETYM Latin grammaticus, grammaticalis; Greek, skilled in grammar, knowing one's letters, from gramma a letter: cf. French grammatical. Related to Grammar.
1. Conforming to the rules of grammar or usage accepted by native speakers; SYN. well-formed.
2. Of or pertaining to grammar; SYN. grammatic.