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.
二重にロープを巻いた。
I wound the rope in two layers.
安全のために二重のロックをかけている。
I use a double lock for safety.
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.
二重のりを使えば、簡単に二重まぶたを作ることができる。
By using double eyelid glue, you can easily create double eyelids.
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)