IPA: /ˈtaɪdɪli/
KK: /ˈtaɪdɪli/
In a way that is neat and organized, without mess.
She arranged her books tidily on the shelf.
Tidily → It is formed from "tidy" (from Middle English *tidy*, meaning neat or in order) and "-ly" (meaning in a manner of). The word "tidily" means in a neat or orderly manner.
Think of being neat or organized ('tidy') and how the '-ly' suffix indicates the manner in which something is done. So, tidily means doing something in a neat way.