kacchiri
Describes something that is firmly constructed or organized — a well-structured plan, a solid framework, or formal and proper attire. Implies reliability.
💡A formal business suit — 'He always dresses kacchiri for client meetings.'
かっちりしたスーツで面接に行った。
I went to the interview in a kacchiri formal suit.
The proposal was ___ organized with clear sections.
企画書が○○整理されて分かりやすい。