1. in a manner that shows lack of concern, interest, or empathy; without care or consideration
He uncaringly dismissed her concerns about the project.
Ele despreocupadamente descartou suas preocupações sobre o projeto.
2. in a negligent or indifferent way; without paying attention to consequences
She uncaringly left the door unlocked.
Ela deixou a porta destrancada despreocupadamente.