混同

hùntóng
  1. to mix up
  2. to confuse one thing with another

CEDICT

to confuse; to mix up

Wiktionary

  1. 統合、統一。
  2. 混淆、等同。

重編國語辭典

Entry Composition

1 混 hùn
  1. to mix
  2. to mingle
  3. muddled
  4. to drift along
  5. to muddle along
  6. to pass for
  7. to get along with sb
  8. thoughtless
  9. reckless
2 同 tóng
  1. like
  2. same
  3. similar
  4. together
  5. alike
  6. with

Related entries

淆雜 xiáozá
  1. to mix up
  2. to muddle
搞混 gǎohùn
  1. to confuse
  2. to muddle
  3. to mix up
不要把流星和小行星搞混了。

Don't mix up comets and asteroids.

Source: Tatoeba

混淆 hùnxiáo
  1. to obscure
  2. to confuse
  3. to mix up
  4. to blur
  5. to mislead
我又把它们混淆了！

I mixed them up again!

Source: Tatoeba

亂 luàn
  1. in confusion or disorder
  2. in a confused state of mind
  3. disorder
  4. upheaval
  5. riot
  6. illicit sexual relations
  7. to throw into disorder
  8. to mix up
  9. indiscriminate
  10. random
  11. arbitrary
不能去乱碰的！

You can't touch it!

Source: Tatoeba

張冠李戴 Zhāngguān Lǐdài
  1. lit. to put Zhang's hat on Li's head
  2. to attribute sth to the wrong person (idiom)
  3. to confuse one thing with another