IPA: /ˈnoʊtˌpæd/
KK: /ˈnoʊtˌpæd/
A small book or pad of paper used for writing notes or making lists.
I always carry a notepad to jot down my ideas.
Notepad → It is formed from "note" (from Latin "nota", meaning a mark or sign) and "pad" (from Old English "pædd", meaning a cushion or a block). A notepad is a block used for writing notes or marks.
Think of a 'mark' ('nota') that you write on a 'block' ('pad') — that's what a notepad is used for.
No commonly confused words.