Kouhan (広範) describes a broad, comprehensive scope often used in formal writing.
Word in 30 Seconds
- Refers to something covering a very wide range or scope.
- Commonly used in formal, academic, or business contexts.
- Implies a comprehensive or extensive reach of a subject.
Overview
- 1概要:「広範」は「広い範囲」という言葉を縮めたもので、物理的な広さだけでなく、概念や知識、影響力などが広範囲に及んでいることを指す硬い表現です。日常会話よりも、レポートやニュース、ビジネス文書などで好んで使われます。2) 使用パターン:名詞を修飾する際には「広範な〜」という形で用いられます。例えば「広範な調査」「広範な知識」のように、対象となる範囲が網羅的であることを強調します。3) 一般的な文脈:主に、調査、研究、被害、知識、影響などの対象が大きかったり、複雑だったりする場合に使われます。特に、一つの点に絞るのではなく、全体をくまなくカバーしているというニュアンスが含まれます。4) 類語との比較:「広い」は非常に一般的で物理的な広さにも使えますが、「広範」はより抽象的で、調査対象や知識の深さ・広さを評価する際に適しています。「広範囲」という言葉と似ていますが、「広範」はより文語的で、文章の格調を高める効果があります。
Examples
専門家は広範な調査を行った。
academicThe expert conducted an extensive survey.
その影響は広範に及んでいる。
formalThe impact extends over a wide range.
彼は広範な知識を持っている。
formalHe has extensive knowledge.
Common Collocations
Common Phrases
広範な議論
Extensive discussion
広範な被害
Widespread damage
Often Confused With
Koudai refers specifically to physical vastness or size, such as a large field or ocean. It does not describe abstract concepts like 'knowledge' or 'research scope'.
Grammar Patterns
How to Use It
Usage Notes
Kouhan is a formal adjective (na-adjective). It is almost exclusively used in writing rather than speech. It functions best when modifying abstract nouns.
Common Mistakes
Do not use it for small physical spaces like a small room. Using it for casual settings will sound unnatural. Ensure it is used with nouns that represent systems, ideas, or data.
Tips
Use with nouns like research or knowledge
Pair 'kouhan' with words like 'chousa' (survey) or 'chishiki' (knowledge). It sounds most natural when describing the depth and breadth of intellectual work.
Avoid in casual daily conversation
Using this word with friends might make you sound overly formal or stiff. Reserve it for work emails or academic essays.
Formal Japanese writing style
Japanese writing often uses Sino-Japanese compounds (kango) to convey precision. Using 'kouhan' helps establish a professional tone in your writing.
Word Origin
Derived from Kanji: 'Kou' (wide) and 'Han' (range/limit). Together, they define the extent of a subject.
Cultural Context
In Japanese business culture, using precise, formal vocabulary is a sign of respect and intelligence. 'Kouhan' is a staple in professional communication.
Memory Tip
Think of 'Kou' (wide) and 'Han' (range). Like a wide net cast over a large sea of information.
Frequently Asked Questions
3 questions「広い」は物理的な距離や面積にも使えますが、「広範」は概念的な範囲や調査対象など、より抽象的な広さに使われます。また、「広範」の方が硬い表現で、書き言葉として適しています。
日常会話で使うと少し堅苦しく聞こえるため、友人同士の会話では「広い範囲」などと言うのが自然です。プレゼンテーションやレポートなど、フォーマルな場での使用を推奨します。
ほぼ同義ですが、「広範囲」は物理的なエリアを指すことが多く、「広範」は知識や影響力、研究対象などの抽象的な範囲を指す際に使われる傾向があります。
Test Yourself
今回の調査は___な範囲にわたって行われた。
調査の範囲が広いことを示す場合、文語的で適切な「広範」が最も適しています。
Score: /1
Summary
Kouhan (広範) describes a broad, comprehensive scope often used in formal writing.
- Refers to something covering a very wide range or scope.
- Commonly used in formal, academic, or business contexts.
- Implies a comprehensive or extensive reach of a subject.
Use with nouns like research or knowledge
Pair 'kouhan' with words like 'chousa' (survey) or 'chishiki' (knowledge). It sounds most natural when describing the depth and breadth of intellectual work.
Avoid in casual daily conversation
Using this word with friends might make you sound overly formal or stiff. Reserve it for work emails or academic essays.
Formal Japanese writing style
Japanese writing often uses Sino-Japanese compounds (kango) to convey precision. Using 'kouhan' helps establish a professional tone in your writing.
Examples
3 of 3専門家は広範な調査を行った。
The expert conducted an extensive survey.
その影響は広範に及んでいる。
The impact extends over a wide range.
彼は広範な知識を持っている。
He has extensive knowledge.
Related Content
This Word in Other Languages
Related Grammar Rules
Related Vocabulary
More academic words
絶対的
B2Absolute; not qualified or diminished in any way; total.
絶対的に
B1In a complete, unconditional, or conclusive manner; absolutely.
抽象的だ
B1Abstract; existing in thought or as an idea but not having a physical or concrete existence.
抽象
B2Existing in thought or as an idea but not having a physical or concrete existence. It refers to generalizing or extracting the essence of something away from specific details.
抽象的に
B1In an abstract or theoretical manner.
学術的な
B1Academic, scholarly; relating to education and scholarship.
学術的だ
B1Academic; relating to education and scholarship.
学術的
B2Academic; relating to education and scholarship.
学術
B1Academia; scholarship; relating to scholarly pursuits.
学力
B1Academic ability; a person's level of knowledge and skill in academic subjects.