～つつ — While / Even Though
A formal, literary equivalent of ながら with two uses. First, it marks two actions performed simultaneously by the same subject. Second, with ある it can express 'even though' or contradiction. It carries a slightly stiff, written tone.
Structure
[Verb ます-stem] + つつ (simultaneous) / [Verb ます-stem] + つつも (despite)
Examples
景色を楽しみつつ、山道を歩いた。
Keshiki wo tanoshimi tsutsu, yamamichi wo aruita.
I walked the mountain path while enjoying the scenery.
ます-stem 楽しみ + つつ marks two simultaneous actions by one subject.
体に悪いと知りつつ、たばこをやめられない。
Karada ni warui to shiri tsutsu, tabako wo yamerarenai.
Even though I know it's bad for my health, I can't quit smoking.
知り + つつ here expresses contradiction, close to 'even though'.
彼の実力は向上しつつある。
Kare no jitsuryoku wa koujou shitsutsu aru.
His ability is steadily improving.
つつある indicates an ongoing, gradual progression.
• Register: formal/literary; ながら is the everyday spoken equivalent. • つつも strengthens the 'even though' contradiction meaning. • つつある is a set phrase meaning a process is in progress.
Commonly confused with
The JLPT rarely asks whether you recognise a pattern — it asks which of several similar patterns fits. These are the ones ～つつ is tested against.
vs ながら
ながら is neutral/spoken and very common, while つつ sounds formal and written; only つつ forms つつある.
vs のに
のに expresses contradiction bluntly with any predicate, whereas つつ(も) attaches only to a verb stem and sounds literary.
More connectives
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