This is the 5564th most frequent Japanese word.
きちっと
Neatly; properly; precisely.
Here, 'きちっと' emphasizes that the work is being done conscientiously and properly, maintaining structure and order.
彼はきちっと仕事をこなしています。
He handles his work properly.
The term 'きちっと' in this context highlights that the books were arranged neatly and with precision.
テーブルにはきちっと並んだ本が置かれていました。
On the table, neatly aligned books were placed.
In this sentence, 'きちっと' conveys the importance of fulfilling promises with diligence and precision.