詳(くわ)しい

くわしい
i-adjective
detailed, knowledgeable
descriptive
Conjugation
AffirmativeNegative
Present詳(くわ)しい詳(くわ)しくない
Past詳(くわ)しかった詳(くわ)しくなかった
て form詳(くわ)しくて詳(くわ)しくなくて
Adverbial詳(くわ)しく—
Conditional ば詳(くわ)しければ詳(くわ)しくなければ
Conditional たら詳(くわ)しかったら詳(くわ)しくなかったら
1. detailed, thorough
Describing something that contains a lot of specific information or is explained in depth.
Please give me a detailed explanation.
詳(くわ)しいことは分(わ)かりません。
I don't know the details.
詳(くわ)しく教(おし)えてください。
Please tell me in detail.
詳(くわ)しい地図(ちず)がほしい。
I want a detailed map.
I'll contact you later with the details.
詳(くわ)しい話(はなし)を聞(き)きたい。
I want to hear the details.
2. knowledgeable, well-informed (about)
Describing someone who knows a lot about a particular subject. Used with に to indicate the topic of expertise.
He is knowledgeable about Japanese history.
〜に詳しい = knowledgeable about ~
She is knowledgeable about computers.
その件(けん)には詳(くわ)しくない。
I'm not well-informed about that matter.
I consulted someone knowledgeable about law.
A friend who knows a lot about food told me about a good restaurant.

Has two main uses: describing detailed information and describing a knowledgeable person.

Common patterns

  • 詳(くわ)しい + noun (詳(くわ)しい情報(じょうほう) = detailed information)
  • 〜に詳(くわ)しい (knowledgeable about ~)

Forms

Similar words

Usage

  • Sense 2 takes に, never を: 歴史(れきし)に詳(くわ)しい. について works with verbs of knowing but not with this adjective.
  • Calling someone 〜に詳(くわ)しい is a compliment short of claiming 専門(せんもん) (professional expertise), so it is safe to use about a hobby or side interest.
  • 詳(くわ)しくない is the standard modest disclaimer before giving an opinion — it softens rather than refuses.

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