Skip to content
道Nihongo Path

JLPT N4 grammar comparison

〜ながら "while doing" vs 〜たまま "as it is / leaving something in a state"

By Nihongo PathUpdated

The difference

From the 〜ながら "while doing" lesson

〜たまま "as it is / leaving something in a state": たまま is a state that remains (窓を開けたまま) plus an action. ながら needs two actions.

From the 〜たまま "as it is / leaving something in a state" lesson

〜ながら "while doing": ながら links two actions (見ながら食べる). まま links a state to an action (つけたまま寝る).

Side by side

〜ながら "while doing"

nagara · JLPT N4

Meaning
Two actions by the same subject at the same time; the main action is the second clause.
Formation
V-ます stem + ながら + main clause: 聞きながら勉強する, 食べながら話す, しながらBoth actions must have the same subjectThe main (more important) action comes lastNot used with states or adjectives in this meaning
  1. 音楽を聞きながら勉強します。

    おんがくを ききながら べんきょうします。

    I study while listening to music.

  2. 歩きながら電話をしないでください。

    あるきながら でんわを しないでください。

    Please don't talk on the phone while walking.

Full lesson on 〜ながら "while doing"

〜たまま "as it is / leaving something in a state"

ta mama · JLPT N4

Meaning
A state remains unchanged while another action happens (often something that should have been changed).
Formation
V-た + まま: つけたまま, 開けたまま, 座ったままV-ない + まま: 何も食べないままNoun + のまま: 靴のまま, そのままな-adjective + なまま: きれいなまま; い-adjective + まま: 熱いまま
  1. 電気をつけたまま寝てしまった。

    でんきを つけたまま ねてしまった。

    I fell asleep with the light on.

  2. 窓を開けたまま出かけないでください。

    まどを あけたまま でかけないでください。

    Don't go out leaving the window open.

Full lesson on 〜たまま "as it is / leaving something in a state"

Frequently asked questions

What is the difference between 〜ながら "while doing" and 〜たまま "as it is / leaving something in a state"?

たまま is a state that remains (窓を開けたまま) plus an action. ながら needs two actions.

When do you use 〜たまま "as it is / leaving something in a state" instead of 〜ながら "while doing"?

ながら links two actions (見ながら食べる). まま links a state to an action (つけたまま寝る).