「大きい」 (Ōkii) is an i-adjective meaning 'big' or 'large'. You use it to describe the size of objects, places, or even concepts. It directly modifies a noun to indicate that something is of considerable size. For instance, a big house or a large dog.

「大きい」は「big, large」という意味のい形容詞です。物や場所の大きさを表します。