Japanese JLPT Grammar Point
~とされる (〜to sareru)

Indicates a general belief or widely accepted view; 'is considered', 'is seen as', 'is said to be'.

Formation

Verb-casual + とされる / い-Adjective + とされる / な-Adjective + だとされる / Noun + だとされる

Examples

サッカーは世界で最も人気のあるスポーツとされています。

Sakkaa wa sekai de mottomo ninki no aru supootsu to sarete imasu.

Soccer is considered the most popular sport in the world.

彼は最も有能な科学者とされる。

Kare wa mottomo yuunou na kagakusha to sareru.

He is considered the most talented scientist.

この建物は地元のランドマークだとされています。

Kono tatemono wa jimoto no randomaaku da to sarete imasu.

This building is said to be a local landmark.

そのお寺は古代の美術品とされている。

Sono otera wa kodai no bijutsuhin to sarete iru.

That temple is considered an ancient work of art.

Long Explanation

The ~とされる grammar point expresses what is generally believed, accepted, or reputed. It can be translated as 'is considered to be,' 'is seen as,' or 'is said to be.' It’s often used in formal or written contexts. The structure differs slightly depending on whether it’s used with a noun, adjective, or verb.

Detailed Grammar Notes

Processing keyword: ~とされる (〜to sareru)

Japanese Grammar Point: ~とされる (〜to sareru)

1. Introduction

In Japanese, expressing widely held beliefs or general opinions without specifying a particular subject is essential, especially in formal contexts. The grammar point ~とされる (〜to sareru) allows us to convey such ideas elegantly. This lesson will delve into the usage, structure, and nuances of ~とされる, helping you understand and use it effectively.


2. Core Grammar Explanation

Meaning

~とされる is used to express that something is considered, regarded, or thought to be a certain way. It conveys a general consensus or common belief without attributing it to any specific person or group.

Structure

The structure involves attaching ~とされる to a plain form sentence:

[Plain Form Sentence] + とされる

Formation Diagram

Component Function
Sentence in Plain Form The statement or idea being considered
Quotation particle ("that")
される Passive form of する (to do)

3. Comparative Analysis

  • ~と思われる: Also means "it is thought that," but implies more uncertainty.
  • ~と言われている: Means "it is said that," focusing on what people say rather than general belief.
  • ~とみられる: Translates to "it is seen as," often used in written reports or news. While all these expressions convey general opinions, ~とされる is more formal and is frequently used in written language to express established views or theories.

4. Examples in Context

Example Sentences

  1. 富士山は日本一高い山だとされる。
    • Fujisan wa Nihon ichi takai yama da to sareru.
    • Mount Fuji is considered the highest mountain in Japan.
  2. この研究は画期的だとされている。
    • Kono kenkyū wa kakki-teki da to sarete iru.
    • This research is considered groundbreaking.
  3. 彼の行動は問題視されるとされている。
    • Kare no kōdō wa mondai-shi sareru to sarete iru.
    • His actions are regarded as problematic.
  4. その薬は効果があるとされていたが、実際には違った。
    • Sono kusuri wa kōka ga aru to sarete ita ga, jissai ni wa chigatta.
    • That medicine was believed to be effective, but in reality, it was not.

5. Cultural Notes

Cultural Relevance

In Japanese society, indirect expressions are valued, especially in formal settings. Using ~とされる allows the speaker or writer to present information objectively without asserting personal opinion, which aligns with the cultural preference for harmony and avoiding confrontation.

Idiomatic Expressions

  • 常識とされる
    • Jōshiki to sareru
    • Considered common sense
  • 重要とされる
    • Jūyō to sareru
    • Regarded as important

6. Common Mistakes and Tips

Error Analysis

  • Confusing Passive Forms: Mixing up ~とされる with other passive forms like ~られる or ~れる.
    • Incorrect: 彼は天才とられる。
    • Correct: 彼は天才とされる。
  • Using Polite Form Inside the Structure: Placing です・ます forms before とされる.
    • Incorrect: 彼は優秀ですとされる。
    • Correct: 彼は優秀だとされる。

Learning Strategies

  • Mnemonic Device: Think of される as "is done," so とされる is like "is done being said," hence "is considered."
  • Practice: Create sentences using common beliefs or general statements to become comfortable with the structure.

7. Summary and Review

Key Takeaways

  • ~とされる is used to express general beliefs or opinions.
  • It is formed by adding とされる to a sentence in the plain form.
  • Commonly used in formal written Japanese.
  • Helps in expressing ideas objectively without personal bias.

Quick Recap Quiz

  1. How do you say "This practice is considered dangerous" using ~とされる?
  2. What is the difference between ~とされる and ~と言われている? Answers:
  3. この行為は危険だとされる。
  4. ~とされる expresses a general consensus or belief without specifying who says it, while ~と言われている implies that people say or it is said that, focusing more on hearsay.

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Ace your Japanese JLPT N5-N1 preparation.

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