bitter

US /ˈbɪt̬.ɚ/
UK /ˈbɪt̬.ɚ/
"bitter" picture
1.

having a sharp, pungent taste or smell; not sweet

:
The coffee was very bitter without sugar.
She added a slice of lemon to cut the bitter taste.
2.

feeling or showing deep and intense sorrow or resentment

:
He felt bitter about losing the competition.
Her words were full of bitter criticism.
3.

difficult or unpleasant to accept or experience

:
It was a bitter pill to swallow, but he had to admit defeat.
They faced bitter opposition to their plans.
4.

(of weather or a season) intensely cold

:
We endured a bitter winter with heavy snow.
The wind was bitter and cut through our clothes.