a native speaker of a language who supplies utterances and forms for one analyzing or learning the language
the act or process of achieving mastery of a language
a component or phonetic form characterizing a phoneme
a structural representation of a sentence in the form of an inverted tree, with each node of the tree labeled according to the phrasal constituent it represents
an area of human experience or perception that is delimited and subcategorized by a set of interrelated vocabulary
the study of the rules for the formation of grammatical sentences in a language