Phrase lesson
How do you say "What is this?" in Japanese?
What is this?
Answer
Two layers, same practical line
これはなんですか
これ は / なん ですか
kore wa / nan desu ka
Lesson body
Phrase breakdown and usage notes
Quick use
Use これはなんですか (kore wa nan desu ka) when you want to identify an item, document, sign, or message.
Chunk or pattern
- Reusable pattern:
〜 は / なん ですか - Replace
〜with the thing you want identified.
Useful swaps:
このしょるいは なんですかこのことばは なんですかこれは なんですか
Core words
これ: this.なん: what.
Helper words and endings
は: marks the topic, like “as for ...” at the beginner level.ですか: polite question ending.
Practical note
Use this when the problem is identifying the thing itself. If you already know the thing but not the meaning, どういういみですか is often better.
Keep going
Move between scene practice and phrase detail
Practice this line in context, or jump back to the top page and pick another real-life scene.