kinoどくdokukiのどくnodoku
1.

A feeling of deep sympathy and compassion for someone experiencing hardship or suffering, often accompanied by a sense of shared emotional pain.

2.

A sense of regret or sorrow one experiences for causing inconvenience or distress to another person, reflecting an awareness of their struggles.

3.

An expression of feeling troubled by someone else's misfortune, which may also convey a sense of light-hearted respect or acknowledgment of their difficult situation.

Example:

私たちはその老夫婦を気の毒に思った。

okinoどくdoku
1.

An expression of sympathy or compassion towards someone in a difficult situation, conveying a sense of regret for their misfortune.

2.

A polite acknowledgment of someone's unfortunate circumstances, often used to express heartfelt concern or sorrow for their plight.

Example:

ひどいけがをしておいでで、お気の毒です。