humour vs humor

humour and humor both are nouns.

Word	Noun	Adjective	Verb	Adverb
humour	Yes	No	Yes	No
humor	Yes	No	Yes	No

As nouns, humour and humor are synonyms defined as:

As nouns, humour and humor are synonyms defined as:

humour and humor: the trait of appreciating (and being able to express) the humorous

Other synonyms of humour include sense of humor, sense of humour.

As nouns, humour and humor are synonyms defined as:

Other synonyms of humour include bodily fluid, body fluid, liquid body substance.

As nouns, humour and humor are synonyms defined as:

humour and humor: (Middle Ages) one of the four fluids in the body whose balance was believed to determine your emotional and physical state

As nouns, humour and humor are synonyms defined as:

humour and humor: a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter

Other synonyms of humour include wit, witticism, wittiness.

As nouns, humour and humor are synonyms defined as:

humour and humor: a characteristic (habitual or relatively temporary) state of feeling

Other synonyms of humour include mood, temper.

As verbs, humour and humor are synonyms defined as:

humour (noun)	humor (noun)
the quality of being funny	the quality of being funny
the trait of appreciating (and being able to express) the humorous	the trait of appreciating (and being able to express) the humorous
the liquid parts of the body	the liquid parts of the body
(Middle Ages) one of the four fluids in the body whose balance was believed to determine your emotional and physical state	(Middle Ages) one of the four fluids in the body whose balance was believed to determine your emotional and physical state
a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter	a message whose ingenuity or verbal skill or incongruity has the power to evoke laughter
a characteristic (habitual or relatively temporary) state of feeling	a characteristic (habitual or relatively temporary) state of feeling

humour (verb)	humor (verb)
put into a good mood	put into a good mood