Looking up...
我有十本书。
I have ten books.
The cardinal number 10; one more than nine.
现在是十点。
It's ten o'clock now.
他跑了十公里。
He ran ten kilometers.
这栋楼有十层。
This building has ten floors.
Used in counting, time, measurements, and ordinal contexts (第十).
Combine 十 with other numbers to form larger numbers (e.g., 二十 = 20, 三十 = 30). For numbers 11–19, use 十 + unit (e.g., 十一 = 11).
十 is used directly with 时 (hour) to indicate time (e.g., 十点 = 10:00). For minutes, use 分 (e.g., 十点十分 = 10:10).
Pictogram of a hand (十) representing the number ten, derived from Oracle Bone Script (甲骨文). The character evolved from a cross-like symbol indicating a full ten fingers/toes.
In Chinese, 十 is used as both a numeral and a unit in compound numbers (e.g., 十一 = 11, 二十 = 20). It often appears in idioms (e.g., 十全十美) and time expressions (e.g., 十点 = 10 o'clock).