1. Remarks or observations made without premeditation, planning, or deliberation; unscripted utterances that arise naturally from thought or emotion
During the meeting, her spontaneous comments about the project were refreshingly honest.
Durante a reunião, seus comentários espontâneos sobre o projeto foram honestamente refrescantes.
2. Unplanned statements that express genuine feelings or reactions in the moment
His spontaneous comments made everyone laugh and feel more comfortable.
Seus comentários espontâneos fizeram todos rirem e se sentirem mais à vontade.