A functional category is a grammatical category that encompasses words or phrases that serve a specific syntactic function in a sentence rather than conveying lexical meaning. These categories primarily include elements such as determiners, auxiliaries, conjunctions, prepositions, and pronouns. Functional categories help to structure sentences and express relationships between different parts of speech, guiding the reader or listener in understanding the intended meaning. For example, in the phrase "the big dog," the determiner "the" functions to specify the noun "dog," while the adjective "big" provides descriptive information. Understanding functional categories is essential for analyzing sentence structure and comprehension in language.

英語での「functional category」の定義と意味

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