grammatical
1. [ adjective ] (grammar) of or pertaining to grammar
Synonyms: grammatic
Examples:

"the grammatic structure of a sentence" "grammatical rules" "grammatical gender"

Related terms: grammar grammar
2. [ adjective ] (grammar) conforming to the rules of grammar or usage accepted by native speakers
Synonyms: well-formed
Examples:

"spoke in grammatical sentences"

Related terms: ungrammatical
Similar spelling:   grammatically
  grammatic
  grammatolatry