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: 空穴

Hanzi Pinyin Definition(s)
空穴 kòng xué - electron hole (physics)

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
- - 70,407 66,672 51,196

Individual Character Breakdown:

Simp Pinyin Eng
kōng- empty
- air
- sky
- in vain
kòng- to empty
- vacant
- unoccupied
- space
- leisure
- free time
xué- cave
- cavity
- hole
- acupuncture point
- Taiwan pr. [xue4]

Other Words Containing 空穴

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
空穴来风 - - 34,659 35,562 30,200
空穴 - - 70,407 66,672 51,196