IPA: /ˈfrɪkʃənlɛsli/
KK: /ˈfrɪkʃənlɛsli/
In a way that does not involve any resistance or friction, allowing smooth movement or operation.
The objects moved frictionlessly across the surface, making it easy to slide them around.
Frictionlessly → It is formed from "friction" (from Latin "frictio", meaning rubbing or rubbing together) and the suffix "-less" (meaning without) and the adverbial suffix "-ly" (meaning in a manner). The word "frictionlessly" means in a manner that is without friction, indicating smoothness or ease of movement.
Think of 'friction' as rubbing against something, and remember that 'frictionlessly' means moving in a way that is without that rubbing or resistance.