1.
on the other hand; while; at the same time
Used to introduce a contrasting aspect or perspective. Indicates that something has both a positive and negative side.
便利な反面、危険もある。
While convenient, there are also dangers.
彼は優しい反面、頑固な面もある。
While he is kind, he also has a stubborn side.
反面教師として学ぶ。
To learn from someone as a negative example.
2.
reverse side; other side
The opposite or back side of something.
反面 is used to present contrasting aspects of the same thing.
GRAMMAR PATTERNS:
- 〜反面、〜: While ~, (contrast)
- 〜な反面: (for na-adjectives)
- 〜である反面: (formal)
COMMON EXPRESSION:
反面教師: a negative example (someone whose mistakes you learn from)
SIMILAR EXPRESSIONS:
- 一方で: on the other hand
- その反面: conversely