/ˈhjumɚ/
1.n.a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
2.n.the trait of appreciating (and being able to express) the humorous
“she didn't appreciate my humor”
3.n.a characteristic (habitual or relatively temporary) state of feeling
“whether he praised or cursed me depended on his temper at the time”