Question: what is desu ka mean?
Answer: GrammarEdit. As a statement, そう sou can be used by itself as an interjection or as a na-adjective followed by です desu or だ da. As a question, そう sou can be used by itself with a rising tone, or followed by か ka or ですか desu ka. It means "that is right," or "that is so," and is used as an affirmative answer to a question ...