同一

tóngyī
adjective HSK 6 #5,902

Meanings

  1. 1 identical; the same
  2. 2 same; unified

Characters

Same and one - identical, the very same thing.

Examples

HSK 1
Tóngyī shíjiān, tóngyī dìdiǎn.
Same time, same place.
HSK 2
Wǒmen zài tóngyī jiā gōngsī gōngzuò.
We work at the same company.
HSK 6
Zhè liǎng gè wèntí bù zài tóngyī gè céngmiàn shàng.
These two issues are not on the same level.

Tips

usage
同一 always precedes a measure word + noun: 同一个 (the same person), 同一天 (the same day). Don't confuse with 相同 (xiāngtóng, 'identical' as a predicate adjective).

Stroke Order

tóng