1.
double layer, two folds
Two layers or folds of something, as opposed to single or multiple layers.
包装は二重になっています。
The packaging has two layers.
2.
double eyelid
An eyelid with a visible crease. Short for 二重まぶた.
彼女は生まれつき二重まぶただ。
She was born with double eyelids.
二重にする整形は人気がある。
Cosmetic surgery to create double eyelids is popular.
NOTE ON READING:
The reading 二重 is used for layers/folds, while 二重 is used for "double" in other contexts (e.g., 二重国籍 "dual nationality").
SENSE 2 - EYELID USAGE:
In beauty contexts, 二重 alone commonly means 二重まぶた (double eyelid with visible crease).
COMMON COLLOCATIONS:
- 二重まぶた (double eyelid)
- 二重テープ/のり (double eyelid tape/glue)
- 天然二重 (natural double eyelids)
- 二重整形 (double eyelid surgery)
CONTRAST:
- 一重: single layer/fold, monolid
- 二重: double layer/fold, double eyelid
- 奥二重: inner double eyelid (crease partially hidden)
CULTURAL NOTE:
Double eyelid (blepharoplasty) surgery is one of the most common cosmetic procedures in Japan and Korea. Products like 二重テープ and 二重のり allow temporary double eyelid creation.
Related Words
Contrast:
一重 (single)