office vs position

office and position both are nouns.

Word	Noun	Adjective	Verb	Adverb
office	Yes	No	No	No
position	Yes	No	Yes	No

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

office: the actions and activities assigned to or required or expected of a person or group
position: the post or function properly or customarily occupied or served by another

Other hyponyms of office include capacity, hat, portfolio, lieu, place, stead, second fiddle.

As nouns, office and position are synonyms defined as:

Other synonyms of office include berth, place, post, situation.

office (noun)	position (noun)
a religious rite or service prescribed by ecclesiastical authorities	the act of putting something in a certain place
the actions and activities assigned to or required or expected of a person or group	a job in an organization
a job in an organization	(in team sports) the role assigned to an individual player
place of business where professional or clerical duties are performed	the post or function properly or customarily occupied or served by another
professional or clerical workers in an office	the act of positing; an assumption taken as a postulate or axiom
an administrative unit of government	the spatial property of a place where or way in which something is situated
(of a government or government official) holding an office means being in power	the arrangement of the body and its limbs
	a way of regarding situations or topics etc.
	a rationalized mental attitude
	an opinion that is held in opposition to another in an argument or dispute
	an item on a list or in a sequence
	the particular portion of space occupied by something
	a point occupied by troops for tactical reasons
	the appropriate or customary location
	the relative position or standing of things or especially persons in a society
	a condition or position in which you find yourself

office (verb)	position (verb)
	put into a certain place or abstract location
	cause to be in an appropriate place, state, or relation