那 vs 哪

那 vs 哪: That vs Which/Where

Detailed Breakdown

nà / nèi

Demonstrative pronoun (that)

Grammar Pattern

那 + Measure Word + Noun / 那里 (there)

Examples

  • 那个人

    nà ge rén

    that person

  • 那里

    nàlǐ

    there

  • 那本书很好

    nà běn shū hěn hǎo

    that book is good

nǎ / něi

Interrogative pronoun (which/where)

Grammar Pattern

哪 + Measure Word + Noun? / 哪里? (where?)

Examples

  • 哪个?

    nǎ ge?

    which one?

  • 你去哪里?

    nǐ qù nǎlǐ?

    where are you going?

  • 哪本书是你的?

    nǎ běn shū shì nǐ de?

    which book is yours?

Side-by-Side Comparison

Comparison of 那, 哪 - key differences
Aspect
FunctionDemonstrative (that)Interrogative (which)
Tone4th tone (nà)3rd tone (nǎ)
Place word那里 (there)哪里 (where)
UsageStatementsQuestions

Memory Tips

  • 哪 has 口 (mouth) - you use your mouth to ASK questions
  • 那 has no 口 - it's a statement, not a question
  • 哪 (nǎ) = 3rd tone goes DOWN then UP like a question

Common Mistakes

你去那里?
你去哪里?

When asking "where", use 哪里 (not 那里)

哪是我的书
那是我的书

When pointing out "that is", use 那 (not 哪)

哪个人是老师 (as a statement)
那个人是老师

For statements about "that person", use 那

Frequently Asked Questions

How do I remember 那 vs 哪?

哪 has the mouth radical 口 because you use your mouth to ask questions. 那 has no mouth radical - it's for statements, not questions.

What's the difference between 那里 and 哪里?

那里 (nàlǐ) means "there" - a specific place. 哪里 (nǎlǐ) means "where" - asking about location. 你去哪里? = Where are you going? 我去那里 = I'm going there.

Related Comparisons

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