旬
xún HSK7

ten-day period

旬 xún
ten years measure word
a period of ten years, commonly used to describe a person's age

那位老教授已经年过八旬。

nà wèi lǎo jiào​shòu yǐ​jīng nián guò bā xún.

That old professor is already over eighty years old.

full period time word
a completed cycle or full duration of time, such as a full month or a full year

旬月之间，工程便已宣告竣工。

xún yuè zhī​jiān, gōng​chéng biàn yǐ xuān​gào jùn​gōng.

Within a month or so, the project was declared complete.

ten days noun
a period of ten days, typically representing one-third of a lunar or solar month

根据规定，他每旬都要向总部汇报工作进度。

gēn​jù guī​dìng, tā měi xún dōu yào xiàng zǒng​bù huì​bào gōng​zuò jìn​dù.

According to the regulations, he must report the work progress to headquarters every ten days.

Frequency
Character
Written text
2,332nd most common 24.1 per million
Movie subtitles
3,734th most common 0.980 per million appears in 1% of films
Word
Movie subtitles
0.540 per million appears in 0% of films
Written text
7.46 per million

Details
HSK 2.0
Level 5
HSK 3.0
Level 7
Strokes
6
Unicode
U+65EC

Sources
Definitions
CC-CEDICT
Frequency data
MTSU Chinese text computingSUBTLEX-CHBCC Corpus (BLCU)