嗯 (ǹg): mm

Meanings

1 mm
2 hmm
3 uh-huh
4 yeah

Characters

嗯

ǹg

mm; uh-huh

Left 口 (mouth) marks a vocalization; right 恩 supplies the nasal sound, reduced from a full ēn to a hum.

Examples

嗯，我知道了。

Ǹg, wǒ zhīdào le.

Mm, I see.

嗯，好的。

Èn, hǎode.

Mm, alright.

嗯？你说什么？

Ńg? nǐ shuō shénme?

Huh? What did you say?

Tips

register

嗯 is a vocal hum, not a lexical word — the spelling stays the same but pitch contour carries the meaning. Falling 嗯 or toneless 嗯 (often written ńg or ǹg) is the everyday 'mm / uh-huh / yeah' of agreement and acknowledgement — by far the most common use. Rising 嗯 becomes a query ('huh? what?'). Rising-falling 嗯 can signal surprise. A flat first-tone 嗯 is a low groan, rare in speech.

usage

Texting etiquette: a single bare 嗯 in WeChat can read as cold, dismissive, or annoyed — the conversational equivalent of a one-word 'k'. Doubling to 嗯嗯 or adding 嗯好 / 嗯哼 warms it up. Use bare 嗯 only in face-to-face speech or with people you're already close to.

Components

radical

口 kǒu

mouth

Left-side 口 is the mouth radical — the universal flag for 'a voiced sound coming out of a mouth'. Almost every interjection and onomatopoeia carries it: 啊, 哦, 嘿, 嗨, 哈, 哇. Seeing 口 on the left is your cue that this character is something you say, not something you do.

phonetic

恩 ēn

kindness; favour

Right-side 恩 supplies the sound — ēn collapses to a nasal hum (ng / ńg / ǹg) with the vowel swallowed. The standalone meaning 'kindness' contributes nothing here; it's a pure sound borrow to spell out the grunt of acknowledgement. 恩 itself decomposes as 因 + 心, but in 嗯 it functions as a single sound block.