Welcome to ChineseFrequencyDictionary.com. Enter a Chinese character or compound Chinese word to lookup. If a valid dictionary entry is found, frequency information will be shown below:

Chinese Character/Word:

Definition(s) for: 凹凸

Hanzi Pinyin Definition(s)
凹凸 aō tū - concave or convex
- bumps and holes
- uneven (surface)
- rugged

List Ranking:

Where rank 1 is most common, and higher numbers are less common.

HSK 2 Level (2012) HSK 3 Band (2022) SUBTLEX-CH BeijingUni Global BeijingUni Weibo
6 - 38,622 - -

Individual Character Breakdown:

Simp Pinyin Eng
凹 aō- concave; depressed; sunken; indented; female (connector etc)
凹 wā- variant of 窪|洼[wa1]
- (used in names)
凸 tū- to stick out; protruding; convex; male (connector etc)
- Taiwan pr. [tu2]

Other Words Containing 凹凸

Sorted by the 'SUBTLEX-CH' rank because that seems like the most reliable. Words without a SUBTLEX-CH rank are ignored for being too rare.

Word HSK 2 Level (2012) HSK 3 Band (2022) SUBTLEX-CH BeijingUni Global BeijingUni Weibo
凹凸 6 - 38,622 - -
凹凸不平 - - 63,519 43,152 43,752