1. assistance or help given without expecting personal benefit, recognition, or reward
The organization provides selfless aid to disaster victims.
A organização oferece ajuda desinteressada às vítimas de desastres.
2. charitable support motivated by compassion rather than self-interest
Her selfless aid to the homeless community earned her respect.
Sua ajuda desinteressada à comunidade de desabrigados lhe rendeu respeito.