pain
//peɪn//
Noun
painSingular
painsPlural
1
Physical suffering or discomfort caused by illness or injury
She felt a sharp pain in her knee.
2
Mental or emotional suffering; distress or anguish
The pain of losing a loved one can last for years.
3
Great care or effort taken to do something
She took great pains to make sure everything was perfect.
Verb
1
To cause physical or mental pain to someone; to hurt
It pains me to see you so unhappy.