intension vs connotation

intension and connotation both are nouns.

Word	Noun	Adjective	Verb	Adverb
intension	Yes	No	No	No
connotation	Yes	No	No	No

As nouns, intension and connotation are synonyms defined as:

intension and connotation: what you must know in order to determine the reference of an expression

intension (noun)	connotation (noun)
what you must know in order to determine the reference of an expression	an idea that is implied or suggested
	what you must know in order to determine the reference of an expression