1. help, aid, or support given to someone
She provided assistance to the elderly woman crossing the street.
Ela prestou assistência à mulher idosa que atravessava a rua.
2. a service or support system provided by an organization
The government offers financial assistance to low-income families.
O governo oferece assistência financeira para famílias de baixa renda.
3. the act of helping or supporting someone in need
Medical assistance was provided at the scene of the accident.
Assistência médica foi prestada no local do acidente.