底层

底層
dǐcéng
noun HSK 7-9 #11,752

Meanings

  1. 1 ground floor; bottom level
  2. 2 grassroots; the lowest social class
  3. 3 underlying; low-level

Characters

Literally 'bottom layer' - the lowest floor of a building, the lowest rung of society, or the foundational layer of a system.

Examples

HSK 3
Dǐcéng rénmín de shēnghuó xūyào gèngduō guānzhù.
The lives of people at the bottom of society need more attention.
HSK 7-9
Zhège yìngyòng de dǐcéng dàimǎ xūyào chóngxiě.
The underlying code of this application needs to be rewritten.

Tips

usage
底层 has three distinct uses: physical (bottom floor), social (lower class), and technical (low-level code/infrastructure). In tech, 底层技术 means foundational/low-level technology. In social commentary, 底层 is frank and somewhat blunt - more neutral alternatives include 基层 (grassroots).

Stroke Order

céng