1. a remark made in a relaxed, informal manner without much thought or intention to offend
He made a casual comment about her appearance that she found hurtful.
Ele fez um comentário casual sobre a aparência dela que ela achou ofensivo.
2. a light, conversational remark made without deep consideration or seriousness
During the meeting, she dropped a casual comment about the project deadline.
Durante a reunião, ela fez um comentário casual sobre o prazo do projeto.