adverb, adverb taking the 'to' particle
intensely; strictly; diligently
Describes doing something thoroughly, with effort and discipline, often implying a rigorous or demanding process.
彼はみっちりと勉強して試験に合格した。
He studied diligently and passed the exam.
New employees undergo intensive training.
adverb, adverb taking the 'to' particle
Describes things packed or arranged without gaps, or a close, dense fit.
箱にみっちりと詰められたリンゴ。
Apples packed tightly in a box.
スケジュールがみっちり詰まっている。
My schedule is packed solid.