duty vs job

duty and job both are nouns.

Word	Noun	Adjective	Verb	Adverb
duty	Yes	No	No	No
job	Yes	No	Yes	No

As nouns, job is a hyponym of duty; that is, job is a word with a more specific, narrower meaning than duty:

duty: the social force that binds you to the courses of action demanded by that force
job: the responsibility to do something

As nouns, job is a hyponym of duty; that is, job is a word with a more specific, narrower meaning than duty:

duty: work that you are obliged to perform for moral or legal reasons
job: a specific piece of work required to be done as a duty or for a specific fee

Other hyponyms of duty include chore, task, function, office, part, role, assignment, duty assignment.

duty (noun)	job (noun)
the social force that binds you to the courses of action demanded by that force	the principal activity in your life that you do to earn money
work that you are obliged to perform for moral or legal reasons	a specific piece of work required to be done as a duty or for a specific fee
a government tax on imports or exports	a crime (especially a robbery)
	a damaging piece of work
	the responsibility to do something
	the performance of a piece of work
	a workplace; as in the expression `on the job'
	an object worked on; a result produced by working
	(computer science) a program application that may consist of several steps but is a single logical unit
	a state of difficulty that needs to be resolved

duty (verb)	job (verb)
	invest at a risk
	work occasionally
	profit privately from public office and official business
	arranged for contracted work to be done by others