以 以 (formal: with, by; 以……为)
HSK 4 — upper-intermediate proficiency: 600 new words, 1,200 in all. You can converse fluently on a wide range of topics with native speakers. In HSK 3.0, 以 is in band 7–9. HSK 4 explained
Continue with Xiaolu →
Your first 10-minute talk is free.
Stroke order
以 is written in 4 strokes.

- 以
Senses
- to use
- by means of
- according to
- in order to
- because of
- at (a certain date or place)
Related words
Where 以 lives
以 is pronounced yǐ and means “以 (formal: with, by; 以……为)”.