1. the quality or state of feeling bitter, angry, or aggrieved about something perceived as unfair or insulting
Her resentfulness toward her colleague grew after the promotion was given to someone else.
O seu ressentimento em relação à colega cresceu depois que a promoção foi dada a outra pessoa.
2. a persistent feeling of displeasure or indignation
The resentfulness in his voice was evident when he spoke about the incident.
O ressentimento na sua voz era evidente quando ele falava sobre o incidente.