noun / suffix HSK 1
Traditional
ér
child · son · suffix indicating diminutive or retroflexion

Meaning

has two main uses in Mandarin. As a standalone noun, it means 'child' or 'son' in literary or formal contexts. More commonly in modern speech, it appears as the suffix (érhuà 化), which adds a retroflex 'r' sound to the end of words, making them sound softer, more colloquial, or indicating something small or endearing.

Usage

As a suffix, is extremely common in Beijing dialect and northern Mandarin but less used in southern regions. When attached to words, it changes pronunciation (e.g., 玩 wán becomes 玩 wánr). The suffix often makes words feel more casual, affectionate, or colloquial. As a standalone word meaning 'child/son', it appears mainly in formal writing, classical texts, or set phrases.

Examples

  1. 01
    我们去哪吃饭?
    Wǒmen nǎr chīfàn?
    Where shall we go to eat?
  2. 02
    他有一个子和一个女
    yǒu érzi 'ér.
    He has one son and one daughter.

Measure words

  • 一个儿子

Common collocations

  • 小孩
    xiǎoháir
    little child
  • 一点
    yīdiǎnr
    a little bit
  • wánr
    to play
  • nǎr
    where

Origin

The traditional form shows a pictograph resembling a small child with soft skull bones still open. The simplified form retains just the lower legs of the original character.

Related