Japanese JLPT Grammar Point
~つつある (〜tsutsu aru)

~つつある (〜tsutsu aru)

Short explanation:

Expresses the ongoing process or gradual change.

Formation:

Verb-stem + つつある

Examples:

地球温暖化は進行つつある。
Chikyuu ondanka wa shinkou tsutsu aru.
Global warming is in progress.
この町は急速に発展つつある。
Kono machi wa kyuusoku ni hatten tsutsu aru.
This town is rapidly developing.
子供たちは成長つつある。
Kodomo-tachi wa seichou tsutsu aru.
The children are growing up.
景気が回復つつある。
Keiki ga kaifuku tsutsu aru.
The economy is recovering.

Long explanation:

The ~つつある grammar point is used to describe an ongoing process or gradual change happening over time. It indicates that an action is ongoing, developing, or changing. The formation differs depending on whether it is used with a verb.

Detailed Grammar notes:

Processing keyword: ~つつある (〜tsutsu aru)

Japanese Grammar Point: ~つつある (〜tsutsu aru)

~つつある (〜tsutsu aru)

1. Introduction

In this lesson, we'll explore the Japanese grammar point ~つつある (〜tsutsu aru). This structure is used to indicate that something is in the process of changing or gradually progressing. It's a useful expression for describing trends, ongoing developments, and changes that are currently happening.

2. Core Grammar Explanation

Meaning and Usage

  • Meaning: To be in the process of doing; to be gradually doing.
  • Usage: Indicates that an action or state is ongoing and continues to progress toward a certain outcome. ~つつある emphasizes that the action is currently underway and is progressing over time. It often implies a change that is gradual and ongoing.

Structure

To form this expression, attach つつある to the verb stem of a verb.

Formation

Verb Type Verb (Dictionary Form) Verb Stem (ます-form without ます) + つつある
Group 1 (う-verbs) 書く (かく) 書き (かき) 書きつつある
Group 2 (る-verbs) 食べる (たべる) 食べ (たべ) 食べつつある
Irregular Verbs する しつつある

Visual Aid: Formation Diagram

[ Verb Stem ] + つつある
  • Example: 変わり (変わり) + つつある = 変わりつつある

3. Comparative Analysis

~ている vs. ~つつある

While both ~ている and ~つつある can describe ongoing actions, there are nuances:

  • ~ている
    • Focuses on actions that are currently happening.
    • Common in both spoken and written language.
    • Example: 本を読んでいる。(I'm reading a book.)
  • ~つつある
    • Emphasizes a change or development that is in progress.
    • More formal and often used in written language.
    • Example: 技術が進歩しつつある。(Technology is advancing.)

~ながら vs. ~つつある

  • ~ながら
    • Indicates two actions occurring simultaneously performed by the same subject.
    • Example: 音楽を聴きながら勉強する。(I study while listening to music.)
  • ~つつある
    • Focuses on a single action that is progressing over time.
    • Does not imply simultaneous actions.
    • Example: 季節が変わりつつある。(The seasons are changing.)

4. Examples in Context

Example Sentences

  1. 環境問題に対する意識が高まりつつある。
    • かんきょうもんだいにたいするいしきがたかまりつつある。
    • Translation: Awareness of environmental issues is increasing.
  2. 日本の人口は減りつつある。
    • にほんのじんこうはへりつつある。
    • Translation: Japan's population is decreasing.
  3. 新しい技術が開発されつつある。
    • あたらしいぎじゅつがかいはつされつつある。
    • Translation: New technologies are being developed.
  4. 彼の健康状態は改善しつつある。
    • かれのけんこうじょうたいはかいぜんしつつある。
    • Translation: His health condition is improving.
  5. 都市化が進みつつある地域が多い。
    • としかがすすみつつあるちいきがおおい。
    • Translation: There are many regions where urbanization is advancing.

Formal and Informal Contexts

  • Formal/Written Language: ~つつある is typically used in formal writing, such as news articles, reports, and academic papers.
  • Spoken Language: Less common in everyday conversation; when used, it adds a formal tone.

5. Cultural Notes

Cultural Relevance

  • Expressing Trends: Japanese culture places importance on harmony and awareness of societal trends. ~つつある is often used to discuss societal changes thoughtfully.
  • Politeness and Formality: Using ~つつある can add a level of sophistication and politeness to the speech or writing.

Idiomatic Expressions

  • 失われつつある伝統文化
    • うしなわれつつあるでんとうぶんか
    • Traditional cultures that are being lost.
  • 消えつつある方言
    • きえつつあるほうげん
    • Dialects that are disappearing.

6. Common Mistakes and Tips

Error Analysis

  1. Using Plain Form Instead of Verb Stem
    • Incorrect: 食べるつつある ❌
    • Correct: 食べつつある ✔️
    • Tip: Always use the verb stem (ます-form without ます).
  2. Misplacing つつある
    • Incorrect: つつある食べ ✔️
    • Tip: Attach つつある directly after the verb stem.
  3. Overusing in Casual Conversation
    • Tip: Since ~つつある is formal, it may sound unnatural in casual speech. Use ~ている instead for informal contexts.

Learning Strategies

  • Remember the Context: Use ~つつある when discussing ongoing changes or developments, especially in formal situations.
  • Practice with Current Events: Write sentences about news or trends using ~つつある to become comfortable with its usage.

7. Summary and Review

Key Takeaways

  • ~つつある is used to describe actions or states that are in the process of changing or gradually developing.
  • Formed by attaching つつある to the verb stem.
  • Commonly used in formal writing and discussions about trends or ongoing changes.
  • Not typically used in casual conversation; ~ている is preferred for general ongoing actions.

Quick Recap Quiz

  1. How do you form the ~つつある construction?
  2. In what contexts is ~つつある commonly used?
  3. What is the main difference between ~ている and ~つつある?
Answers 1. Attach **つつある** to the **verb stem** (ます-form without ます) of a verb. 2. In formal writing and speech, especially when discussing ongoing changes or developments. 3. **~ている** describes general ongoing actions or states and is common in everyday language, while **~つつある** emphasizes a gradual change or development and is more formal.

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