IPA: /ˈbaɪndɪŋli/
KK: /ˈbaɪndɪŋli/
In a way that creates a strong obligation or commitment.
The contract was bindingly agreed upon by both parties.
Bindingly → It is formed from "bind" (from Old English "bindan", meaning to tie or fasten) and "-ly" (a suffix meaning in a manner of). The word "bindingly" means in a manner that ties or fastens, often used to describe something that is obligatory or constraining.
Think of the word 'bind' which means to tie something up, and remember that 'bindingly' describes doing something in a way that ties you to it.