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  1. Home /
  2. Dictionaries /
  3. 和英辞典 /
  4. 二重

二重

nijū

What does "二重" mean in English?

double

このドアには二重ロックがついています。

This door has a double lock.


How to use "二重" correctly: definitions and examples in English?

general

double; dual; twofold

二重の意味がある。

It has a double meaning.

二重の窓ガラス

double-pane glass

Often used to describe something that has two layers or aspects.

music

double (in music, e.g., double bass)

二重奏

duet

In musical contexts, it can refer to instruments or voices performing in pairs.

Collocations

二重のdouble二重構造double structure二重人格split personality

Synonyms

重複二層二重構造

Antonyms

単一単層

Related Phrases

二重人格phrase
split personality
二重奏phrase
duet

Pro Tip

Common Usage

二重 is often used to describe physical layers (e.g., double-pane windows) or abstract concepts (e.g., double meanings).

Gold Rule

Prefix Usage

When used as a prefix (二重の), it modifies nouns to indicate they have two layers or aspects.

Word Origin

Combination of 二 (two) and 重 (layer, fold).

Usage Notes

Can be used as a noun or as a prefix (二重の) to describe something with two layers or aspects.

Word Breakdown

二
two
root
+
重
layer, fold
root
和英辞典
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