用之不竭

yòngzhī-bùjié
idiom #69,034

Meanings

  1. 1 inexhaustible
  2. 2 never used up no matter how much is used

Examples

HSK 7-9
Tàiyángnéng shì qǔ zhī bùjìn, yòngzhī-bùjié de néngyuán.
Solar energy is an inexhaustible source of power.
HSK 7-9
Dàzìrán gěi le wǒmen yòngzhī-bùjié de línggǎn.
Nature gives us an inexhaustible source of inspiration.
HSK 7-9
Zhīshi de bǎokù yòngzhī-bùjié.
The treasury of knowledge is inexhaustible.

Tips

history
From Su Shi's 《前赤壁赋》 (Former Red Cliffs Rhapsody): 无禁用之不竭 - 'there is no prohibition against taking it, and it is inexhaustible in use,' referring to the river breeze and mountain moon.
usage
Almost always paired with 取之不尽 as 取之不尽用之不竭. Used for natural resources, knowledge, inspiration - rarely for finite items.

Stroke Order

yòng
zhī
jié