bitterness
US /ˈbɪt̬.ɚ.nəs/
UK /ˈbɪt̬.ɚ.nəs/

1.
amargura, ressentimento
a feeling of anger, hurt, or resentment due to unfair treatment
:
•
He felt a deep sense of bitterness after being betrayed by his friend.
Ele sentiu um profundo senso de amargura após ser traído por seu amigo.
•
Her voice was full of bitterness as she recounted the injustice.
Sua voz estava cheia de amargura enquanto ela recontava a injustiça.
2.
amargor, sabor amargo
the quality of having a sharp, pungent taste or smell; not sweet
:
•
The coffee had a distinct bitterness that some people enjoyed.
O café tinha um amargor distinto que algumas pessoas apreciavam.
•
The medicine left a lingering bitterness in her mouth.
O remédio deixou um amargor persistente em sua boca.