motivating vs human activity

motivating and human activity both are nouns.

Word	Noun	Adjective	Verb	Adverb
motivating	Yes	Yes	No	No
human activity	Yes	No	No	No

As nouns, human activity is a hypernym of motivating; that is, human activity is a word with a broader meaning than motivating:

Other hypernyms of motivating include act, deed, human action.

motivating (noun)	human activity (noun)
the act of motivating; providing incentive	something that people do or cause to happen

motivating (adjective)	human activity (adjective)
impelling to action