1.
double layer, two folds
Two layers or folds of something, as opposed to single or multiple layers.
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)
Similar words
- 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
Compare:
一重 (single)