Someone who often loses their balance and trips or falls.
Being a stumbler might make people feel embarrassed or clumsy.
Examples:
The stumbler fell down on the sidewalk.
She is a stumbler and often trips over her own feet.
The little stumbler couldn't walk without falling.
The stumbler tried to dance but ended up on the floor.
He's such a stumbler, he can't even walk straight!
The stumbler stumbled over the rock and fell into the bushes.