# 凹凸 (āotū)

In Mandarin Chinese, 凹凸 (āotū) means “uneven; bumpy”. It was previously included at level 6 of the HSK 2.0 exam.

- Meaning: uneven; bumpy
- Pinyin: āotū (ao1 tu1)
- Not in HSK 3.0
- HSK 2.0 · Level 6

## Examples

- 这条小路凹凸不平，很难走。
  Zhè tiáo xiǎolù āotūbùpíng, hěn nán zǒu.
  This narrow path is bumpy and uneven, making it hard to walk on.

## Characters

- [凹](https://hanziro.com/word/ao-concave/) (āo): concave; sunken
- [凸](https://hanziro.com/word/tu-protruding/) (tū): protruding; raised

https://hanziro.com/word/ao-tu-uneven/

Dictionary data: CC-CEDICT (CC BY-SA 4.0). Audio: audio-cmn (CC BY-SA).