1.
back side; rear; reverse side
The back surface or rear side of an object, building, or body. A formal or technical term.
スマホの背面にカメラがある。
The camera is on the back of the smartphone.
建物の背面に駐車場がある。
There is a parking lot behind the building.
カードの背面に署名をしてから、店員に渡してください。
Please sign the back of the card before handing it to the clerk.
Composed of 背 (back) + 面 (surface, side). A formal, somewhat technical term used in product descriptions, architecture, and anatomy.
COMMON COLLOCATIONS:
- 背面カメラ (rear camera)
- 背面パネル (back panel)
- 背面に印刷する (print on the back)
- 背面飛び (backward dive, Fosbury flop)
SIMILAR WORDS:
- 裏面 — reverse side, back (more commonly used for flat objects like cards and paper)
- 裏側 — back side, reverse side (more colloquial)
- 後方 — rear, behind (refers to direction/position rather than a surface)
- 正面 — front, facade (the opposite: the front-facing side)