Japanese JLPT Grammar Point
~という (〜to iu) Noun

~という (〜to iu) Noun

Short explanation:

Used to define or explain a noun more specifically.

Formation:

Noun + という + Noun, な-Adjective + という + Noun, Adjectival Verb + という + Noun

Examples:

彼は日本語が流暢なアメリカ人という人です。
Kare wa nihongo ga ryuuchou na amerikajin to iu hito desu.
He is a person called an American who speaks fluent Japanese.
昨日、美味しかったというケーキを食べました。
Kinou, oishikatta to iu keeki wo tabemashita.
Yesterday, I ate a cake that is said to be delicious.
有名な歌手という彼女は、たくさんのファンがいます。
Yuumei na kashu to iu kanojo wa, takusan no fan ga imasu.
She, who is called a famous singer, has many fans.
環境に優しいという製品が人気があります。
Kankyou ni yasashii to iu seihin ga ninki ga arimasu.
Products that are said to be environmentally friendly are popular.

Long explanation:

The ~という grammar point is used to define or explain a noun more specifically. It is often translated as 'called', 'named', or 'that is to say' in English. It can be used with nouns, な-adjectives, and adjectival verbs.

Detailed Grammar notes:

Processing keyword: ~という (〜to iu) Noun

Japanese Grammar Point: ~という (〜to iu) Noun

~という (〜to iu) Noun

1. Introduction

The grammar point ~という (〜to iu) is a fundamental structure in Japanese that is used to define or describe a noun by specifying what it is called. It translates to "called," "named," or "that is called" in English. This construction is particularly useful when introducing new concepts, items, or when specifying exactly which person or thing you're referring to.


2. Core Grammar Explanation

Meaning

  • ~という Noun: A noun called ~; a noun named ~; a noun that is called ~ This structure allows the speaker to provide the name or title of a noun, effectively introducing or specifying it.

Structure

The basic structure of this grammar point is:

[Word/Phrase] + という + Noun
  • [Word/Phrase]: The name or title you want to apply to the noun.
  • という: Connective phrase meaning "called" or "named."
  • Noun: The noun being defined or described.

Formation Diagram

graph LR
A[Word/Phrase] -- という --> B[Noun]

Detailed Explanation

  • という is derived from the verb 言う (いう) which means "to say."
  • When attached to a word or phrase, it creates a modifier that means "called" or "named."
  • This structure is used to:
    • Introduce something unfamiliar to the listener.
    • Specify or clarify which noun you're talking about.
    • Give the title or name of something.

Visual Aid: Structure Breakdown

Component Function Example
Word/Phrase Name or title スシ (Sushi)
という "Called"/"Named" connector という
Noun The thing being described 食べ物 (Food)
Full Sentence Complete idea スシという食べ物
Translation A food called sushi.

3. Comparative Analysis

Similar Grammar Points

~と呼ばれる (〜とよばれる)

  • Meaning: "Called" or "known as"
  • Usage: More formal; often used in written language or formal speeches.
  • Example:
    • 東京は日本の首都と呼ばれる都市です。
      • Tōkyō wa Nihon no shuto to yobareru toshi desu.
      • Tokyo is a city called the capital of Japan.

~っていう

  • Meaning: Casual form of という, used in spoken language.
  • Usage: Informal conversations among friends or peers.
  • Example:
    • スシっていう食べ物を知ってる?
      • Sushi tte iu tabemono o shitteru?
      • Do you know a food called sushi?

Nuances

  • という is neutral and can be used in both formal and informal contexts.
  • ~と呼ばれる is more formal and often used to introduce definitions or official titles.
  • ~っていう is casual and commonly used in everyday speech.

4. Examples in Context

Sentence Examples

Example 1: Introducing a New Term

  • Japanese: これは ラーメン という食べ物です。
  • Romaji: Kore wa rāmen to iu tabemono desu.
  • English: This is a food called ramen.

Example 2: Specifying a Person

  • Japanese: 田中さん という人が訪ねてきました。
  • Romaji: Tanaka-san to iu hito ga tazunete kimashita.
  • English: A person named Mr. Tanaka came to visit.

Example 3: Describing a Place

  • Japanese: 京都には 金閣寺 というお寺があります。
  • Romaji: Kyōto ni wa Kinkaku-ji to iu otera ga arimasu.
  • English: There is a temple called Kinkaku-ji in Kyoto.

Example 4: Talking About a Book

  • Japanese: 「星の王子さま」 という本を読みました。
  • Romaji: "Hoshi no Ōjisama" to iu hon o yomimashita.
  • English: I read a book called "The Little Prince."

Example 5: Casual Conversation

  • Japanese: 明日、 花火大会 というイベントに行くよ。
  • Romaji: Ashita, hanabi taikai to iu ibento ni iku yo.
  • English: I'm going to an event called a fireworks festival tomorrow.

5. Cultural Notes

Cultural Relevance

  • Clarity in Communication: In Japanese culture, it's important to communicate clearly and provide context, especially when introducing unfamiliar terms.
  • Politeness: Using という shows consideration by explaining or specifying, which aligns with the Japanese value of being polite and mindful of the listener's knowledge.

Levels of Politeness and Formality

  • The base structure という is neutral.
  • Politeness is adjusted by the verb endings and particles used in the sentence.
    • Casual: だ (da), する (suru)
    • Polite: です (desu), します (shimasu)

Idiomatic Expressions

名は体を表す (なはたいをあらわす)

  • Meaning: "The name represents the body" or "Names and nature do often agree."
  • Usage: Highlights the importance of names reflecting the true nature of something.

「猫」という動物

  • Often used in educational contexts to define or teach about a subject.
    • Example: 猫という動物はとてもかわいいです。
      • The animal called a cat is very cute.

6. Common Mistakes and Tips

Error Analysis

Mistake 1: Omitting the Noun

  • Incorrect: これは スシという
    • Missing the noun after という.
  • Correct: これは スシという食べ物 です。

Mistake 2: Misplacing the Structure

  • Incorrect: というスシ食べ物
    • The という should come after スシ.
  • Correct: スシという食べ物

**Mistake 3: Using Instead of という

  • Incorrect: スシと食べ物
  • Correct: スシという食べ物

Learning Strategies

Tip 1: Think of という as "Called"

  • When you see という, mentally replace it with "called" to understand the sentence.

Tip 2: Practice with Familiar Words

  • Create sentences using という with names you're familiar with.
    • Example: ポケモンというゲーム (A game called Pokémon)

Tip 3: Use Flashcards

  • Write sentences using という to reinforce the structure.

7. Summary and Review

Key Takeaways

  • ~という is used to define or describe a noun by its name or title.
  • Structure: [Word/Phrase] + という + Noun
  • It translates to "a noun called ~" or "a noun named ~."
  • Useful for introducing new concepts or specifying particular nouns.

Quick Recap Quiz

  1. How would you say "A song called 'Sakura'" in Japanese?
    • Answer: 「さくら」という歌
  2. Fill in the blank: 彼は _____ という会社で働いています。 (He works at a company called 'ABC Corp.')
    • Answer: 「ABCコーポレーション」
  3. True or False: The structure という can be used to convey hearsay or things you've heard.
    • Answer: False (That's the function of ~そうです or ~らしい.)

By understanding and practicing the ~という structure, you'll be able to introduce and describe things more naturally in Japanese, enhancing both your speaking and comprehension skills. Remember to pay attention to the placement of という and ensure that you're including both the name/title and the noun it's describing.

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