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封 (fēng): Chinese measure word

How to use 封 (fēng), the Chinese measure word for letters and emails: example nouns with pinyin, sentences and common mistakes.

Last updated 2026-10-30

封

fēng

letters and emails

What it's used for

封 (literally “to seal”) counts letters and emails.

Common nouns with 封

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Example sentences

  1. 我给妈妈写了一封信。

    Wǒ gěi mā ma xiě le yì fēng xìn.

    I wrote a letter to my mom.

  2. 你收到那封邮件了吗?

    Nǐ shōu dào nà fēng yóu jiàn le ma?

    Did you get that email?

  3. 桌上有三封信。

    Zhuō shàng yǒu sān fēng xìn.

    There are three letters on the table.

Common mistake

一个信 ✗ → 一封信 ✓. The same works for email: 一封邮件.

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