Meaning & Usage
つつ is a formal, literary expression with two distinct but related meanings. Both appear in essays, news articles, literary fiction, and official documents — the kinds of texts that dominate the N2 reading section.
Usage 1 — Simultaneous Actions (〜しながら): When used alone as Verb stem + つつ, it expresses two actions occurring at the same time by the same subject. It is functionally similar to ながら, but carries a noticeably more formal and literary tone. While ながら is natural in everyday speech, つつ sounds elevated and is rarely used in casual conversation. Think of it as the difference between "while doing" in an essay versus in a text message.
Usage 2 — Concessive Contrast (〜のに / 〜けれど): When the particle も is added to form つつも, the meaning shifts to express a contradiction or internal conflict — doing something despite knowing or feeling otherwise. This usage captures the psychological tension of acting against one's own knowledge, feelings, or conscience. For example, knowing something is bad for you but continuing anyway, or feeling guilty while still proceeding. This nuance of inner conflict is what makes つつも particularly powerful in literary and formal writing.
A key point for both usages: the subject of both clauses must be the same person or entity. You cannot use つつ to describe simultaneous actions by two different people. Because of its formal register, つつ appears almost exclusively in written Japanese or formal spoken contexts such as speeches, reports, and presentations — using it in casual daily conversation would sound stiff and out of place.
Two anchors worth keeping in mind: つつ = formal ながら for simultaneous actions; つつも = acting in contradiction with one's inner awareness. The second meaning implies that the speaker is fully aware of the contradiction — an emotional weight that simpler contrast expressions rarely convey.
Structure & Formation
つつ attaches directly to the masu-stem (連用形, ren'yōkei) of a verb — the form you get by removing ます from the polite form.
| Dictionary Form | Masu Form | Masu-stem | + つつ | + つつも |
|---|---|---|---|---|
| 飲む | 飲みます | 飲み | 飲みつつ | 飲みつつも |
| 考える | 考えます | 考え | 考えつつ | 考えつつも |
| 知る | 知ります | 知り | 知りつつ | 知りつつも |
| する | します | し | しつつ | しつつも |
| 歩く | 歩きます | 歩き | 歩きつつ | 歩きつつも |
Pattern Summary:
- Verb (masu-stem) + つつ + Main Clause → While doing [verb], [main action]
- Verb (masu-stem) + つつも + Main Clause → Even though [verb], / Although knowing that [verb], [main action]
Note that つつ does not attach to nouns, い-adjectives, or な-adjectives — only to verb masu-stems. This is a common error point on the JLPT exam.
Example Sentences
Simultaneous Actions (つつ)
音楽を聴きつつ、レポートを書いた。
Ongaku o kikitsutsu, repōto o kaita.
I wrote the report while listening to music.
彼は景色を眺めつつ、コーヒーを飲んでいた。
Kare wa keshiki o nagametsutsu, kōhī o nonde ita.
He drank his coffee while gazing at the scenery.
社長は部下の報告を聞きつつ、メモを取った。
Shachō wa buka no hōkoku o kikitsutsu, memo o totta.
The president took notes while listening to the subordinate's report.
彼女は微笑みつつ、答えた。
Kanojo wa hohoemitsutsu, kotaeta.
She answered with a smile on her face.
Concessive Contrast / Inner Conflict (つつも)
体に悪いと知りつつも、タバコをやめられない。
Karada ni warui to shiritsutsumo, tabako o yamerarenai.
Even though I know it is bad for my health, I cannot quit smoking.
悪いと思いつつも、彼の日記を読んでしまった。
Warui to omoitsutsumo, kare no nikki o yonde shimatta.
Even though I felt it was wrong, I ended up reading his diary.
疲れを感じつつも、仕事を続けた。
Tsukare o kanjitsutsumo, shigoto o tsuzuketa.
Even though I felt tired, I continued working.
申し訳ないと思いつつも、お願いせざるを得なかった。
Mōshiwakenai to omoitsutsumo, onegai sezaru o enakatta.
Even though I felt sorry, I had no choice but to ask.
Formal Written Contexts
環境問題が深刻化しつつあることは周知の事実だ。
Kankyō mondai ga shinkokuka shitsutsu aru koto wa shūchi no jijitsu da.
It is a well-known fact that environmental problems are becoming increasingly serious.
社会は変化しつつある。
Shakai wa henka shitsutsu aru.
Society is in the process of changing.
困難を乗り越えつつ、夢に向かって進んだ。
Konnan o norikoetsutsu, yume ni mukatte susunda.
While overcoming difficulties, she pressed on toward her dream.
Special Pattern: しつつある (Progressive Change)
気温が上昇しつつある。
Kion ga jōshō shitsutsu aru.
Temperatures are gradually rising.
彼の体調は回復しつつある。
Kare no taichō wa kaifuku shitsutsu aru.
His health condition is gradually recovering.
Common Mistakes
Mistake 1: Using つつ in casual conversation
❌ ねえ、テレビ見つつ宿題してるの？（casual speech）
✅ ねえ、テレビ見ながら宿題してるの？
Because つつ is a formal, literary expression, using it in casual conversation sounds unnatural and stiff. In everyday speech, use ながら instead. Reserve つつ for writing essays, formal reports, or giving speeches.
Mistake 2: Attaching つつ to a noun or adjective
❌ 静かつつ、部屋で勉強した。
✅ 静かな部屋で勉強しつつ、音楽を楽しんだ。
つつ attaches only to verb masu-stems. It cannot attach to nouns, い-adjectives, or な-adjectives. This is one of the most common errors on JLPT grammar questions.
Mistake 3: Confusing つつ with つつある
❌ 経済は成長しつつ。（incomplete）
✅ 経済は成長しつつある。
The special pattern しつつある means "is in the process of gradually changing" and requires the ある at the end. Writing just しつつ without a main clause or without ある leaves the sentence incomplete. Remember: Verb masu-stem + つつある is its own distinct pattern indicating gradual progression.
Mistake 4: Using different subjects for each clause
❌ 私が話しつつ、彼はメモを取った。
✅ 私は話しつつ、メモを取った。
Both つつ and つつも require the same subject for both clauses. You cannot use つつ to describe simultaneous actions performed by two different people. If the subjects differ, use a different grammatical construction such as 〜ている間に (while someone was doing ~).
Mistake 5: Forgetting も when expressing contradiction
❌ 体に悪いと知りつつ、やめられない。（ambiguous but acceptable in some contexts）
✅ 体に悪いと知りつつも、やめられない。
While つつ alone can sometimes imply contrast in context, adding も makes the concessive meaning explicit and unambiguous. For JLPT purposes and natural writing, always use つつも when expressing "even though / despite knowing."
Cultural Notes
In Japanese culture, the concept of knowing something is wrong but proceeding anyway — captured so precisely by つつも — reflects a deeply human experience that appears frequently in Japanese literature and media. This tension between 理性 (reason) and 感情 (emotion), or between 建前 (public stance) and 本音 (true feelings), is a recurring theme in Japanese storytelling.
Newspaper editorials, academic writing, political speeches, and literary novels are where つつ and つつも most naturally appear. When a Japanese politician says 「国民の声を聞きつつ、政策を進める」 (While listening to the people's voices, we will advance our policies), the use of つつ lends a sense of gravity and formal commitment. It signals not just simultaneity but deliberate, ongoing attentiveness.
しつつある is especially common in news media — aging populations, technological evolution, climate change. Spot this construction and Japanese news sources become noticeably easier to read.
Native speakers are sensitive to register, and choosing つつ over ながら signals education and stylistic awareness. In professional writing contexts such as business reports or academic papers, つつ is the expected form.
JLPT Tips
On the N2, expect grammar identification questions that ask you to distinguish つつ from ながら, ながらも, and にもかかわらず. Three discriminators matter: register (formal vs. casual), word class (つつ only attaches to verb masu-stems), and meaning (simultaneous vs. contradictory).
つつある is tested as its own separate pattern. It describes gradual, ongoing change — social trends, environmental shifts, slow physical changes. Any sentence about something slowly developing is a prime candidate for しつつある.
When a sentence carries guilt, contradiction, or inner conflict — 知りながら (knowing but...) or 感じながら (feeling but...) — and the register is formal, つつも is almost certainly the right answer over ながらも or のに.
If つつ and ながら both appear as answer choices, two questions settle it. Is the sentence formal or literary in tone? Does the context suggest written Japanese — a novel excerpt, editorial, or formal report? If yes to both, choose つつ. A conversational tone or everyday scene points to ながら.
Two shortcuts worth committing to memory: つつ = formal ながら, and つつも = formal ながらも with the added weight of inner conflict. Between them, these cover nearly every N2 question on this pattern.