かっちりtightly, exactly, precisely, close-fitting (e.g. suit), firm (body), lean

カッチリとした字(じ)は読(よ)みやすいです。

Precisely written characters are easy to read. {tightly, exactly, precisely, close-fitting (e.g. suit), firm (body), lean}

鍵(かぎ)がカッチリとかかったことを確認(かくにん)する。

Confirm that the key is tightly locked. {tightly, exactly, precisely, close-fitting (e.g. suit), firm (body), lean}

ボディビルダーの彼(かれ)の身体(しんたい)はカッチリしています。

His body as a bodybuilder is firm and lean. {tightly, exactly, precisely, close-fitting (e.g. suit), firm (body), lean}

真面目(まじめ)な彼(かれ)は旅行(りょこう)へ行(い)く時(とき)に必(かなら)ず計画(けいかく)をカッチリ立(た)てます。

The serious him always makes a firm plan when he goes on a trip. {tightly, exactly, precisely, close-fitting (e.g. suit), firm (body), lean}

パズルがカッチリと組(く)み合(あ)わさった時(とき)ほど快感(かいかん)を覚(おぼ)えることはない。

There is no greater pleasure than when the puzzle pieces fit together tightly. {tightly, exactly, precisely, close-fitting (e.g. suit), firm (body), lean}