1. Assistance or support provided without a specific plan, purpose, or selection criteria; help given by chance or arbitrarily
The random help from strangers made a difference in our project.
A ajuda aleatória de estranhos fez diferença no nosso projeto.
2. Unplanned or spontaneous assistance offered without prior arrangement
I received random help from a volunteer at the event.
Recebi ajuda aleatória de um voluntário no evento.