1.
double; double-sized; twice the amount
Indicates something that is doubled in quantity, size, or capacity. Used as a noun modifier or on its own to specify a double portion, a double room, etc.
2.
double-breasted (suit or coat)
In fashion, refers to a double-breasted jacket or coat with overlapping front flaps and two rows of buttons. Contrasts with シングル (single-breasted).
A loanword from English "double." Extremely common as a modifier in everyday Japanese, used across many domains.
Usage
ダブル functions as a noun modifier (ダブルの〜) across many contexts: hotel rooms (ダブルルーム), coffee (ダブルショット), ice cream (ダブル = two scoops), and more. Note that the verb form ダブる (to overlap, to be duplicated) is a separate word with a different meaning — it refers to things overlapping or a student repeating a year.
Common collocations
- ダブルベッド: double bed
- ダブルルーム: double room
- ダブルの部屋: double room
- ダブルチェック: double-check
- ダブルスタンダード: double standard
- ダブルワーク: working two jobs