Japanese Lesson 4: Negative Sentences – Subject は Noun じゃないです

Negative Sentences –  は  じゃないです


japanese language sentence structure

Expressing that something is not as mentioned is an essential part of communication in Japanese. Using the pattern " は  じゃないです," you can easily express negation in a polite and formal context. This structure is frequently used in daily conversations, especially when you need to clarify something politely.


Part 1: Vocabulary List

KanjiHiraganaRomajiMeaning
ちゃんちゃん-chan(A friendly suffix for kids or close friends)
あなたあなたanataYou
教師きょうしkyooshiTeacher/Lecturer
会社員かいしゃいんkaishainOffice worker
銀行員ぎんこういんginkoinBank employee
ブラジルぶらじるBurajiruBrazil
大学だいがくdaigakuUniversity

Part 2: Explanation of the Sentence Pattern

Pattern Structure:

は  じゃないです

  • Janaidesu (じゃないです): The negative form of desu, meaning "is not."
  • The wa (は) particle is used to mark the subject of the sentence.

Additional Notes:

  • In casual conversation, janaidesu is often shortened to janai.
  • This pattern is versatile and can be used to explain jobs, origins, or someone's status.

Example Usage:

  • Watashi wa kaishain janaidesu.
    (I am not an office worker.)
  • Kare wa Nihon-jin janai.
    (He is not Japanese.)

Part 3: Example Sentences

  1. わたしは会社員じゃないです。
    Watashi wa kaishain janaidesu.
    I am not an office worker.

  2. あなたは教師じゃないです。
    Anata wa kyooshi janaidesu.
    You are not a teacher.

  3. 田中さんは銀行員じゃないです。
    Tanaka-san wa ginkoin janaidesu.
    Tanaka is not a bank employee.

  4. これは大学じゃないです。
    Kore wa daigaku janaidesu.
    This is not a university.

  5. 彼女はブラジル人じゃないです。
    Kanojo wa Burajiru-jin janaidesu.
    She is not Brazilian.


Part 4: Practice Exercises

  1. Create a sentence in Japanese that says, “He is not a teacher.”
  2. Write a sentence in Japanese that means, “That is not a university.”

Conclusion

The pattern " は  じゃないです" is an essential tool for expressing negation in Japanese. It can be used in both formal and informal contexts, making it a practical structure for daily communication. By practicing this pattern, you’ll gain more confidence in delivering clear and accurate messages in Japanese. Keep practicing, and you'll master it in no time!