worker vs proletariat

worker and proletariat both are nouns.

Word	Noun	Adjective	Verb	Adverb
worker	Yes	No	No	No
proletariat	Yes	No	No	No

worker (noun)	proletariat (noun)
sterile member of a colony of social insects that forages for food and cares for the larvae	a social class comprising those who do manual labor or work for wages
a person who works at a specific occupation
a member of the working class (not necessarily employed)
a person who acts and gets things done