溯源

sùyuán
verb #37,551

Meanings

  1. 1 to trace back to the source
  2. 2 to investigate the origin of
  3. 3 to follow upstream

Examples

Wǒmen yào sùyuán zhè zhǒng xísú de yóulái.
We need to trace the origin of this custom.
Zhège cí kěyǐ sùyuán dào Tángdài.
This word can be traced back to the Tang dynasty.

Tips

memory
(sù) literally means to travel upstream against the current; means 'source.' So 溯源 = 'go upstream to the source' — a vivid image whether you mean a river, a custom, or a software bug.
usage
Often appears in the four-character set phrase 溯源 (zhuī běn sù yuán, 'pursue the root, trace the source') meaning 'to get to the bottom of something.'

Stroke Order

yuán