IPA: /ˈstʌmblɪŋli/
KK: /ˈstʌmblɪŋli/
In a way that is unsteady or awkward, often due to difficulty in movement or speech.
He walked stumblingly down the path, trying to regain his balance.
Stumblingly → It is formed from "stumble" (from Old English *stumblian*, meaning to trip or fall) and the suffix "-ingly" (meaning in a manner of). The word "stumblingly" describes the manner of doing something in a way that involves tripping or faltering.
Imagine doing something while tripping or faltering — that's what it means to do it 'stumblingly', as if you're moving in a way that suggests you're about to fall.