function vs work

function and work both are nouns.

Word	Noun	Adjective	Verb	Adverb
function	Yes	No	Yes	No
work	Yes	No	Yes	No

As verbs, function and work are synonyms defined as:

Other synonyms of function include go, operate, run.

function (noun)	work (noun)
the actions and activities assigned to or required or expected of a person or group	activity directed toward making or doing something
what something is used for	the occupation for which you are paid
a set sequence of steps, part of larger computer program	a product produced or accomplished through the effort or activity or agency of a person or thing
a formal or official social gathering or ceremony of people	a place where work is done
a formal or official social gathering or ceremony	the total output of a writer or artist (or a substantial part of it)
(mathematics) a mathematical relation such that each element of a given set (the domain of the function) is associated with an element of another set (the range of the function)	applying the mind to learning and understanding a subject (especially by reading)
a relation such that one thing is dependent on another	(physics) a manifestation of energy; the transfer of energy from one physical system to another expressed as the product of a force and the distance through which it moves a body in the direction of that force

function (verb)	work (verb)
perform duties attached to a particular office or place or function	give a workout to
perform as expected when applied	arrive at a certain condition through repeated motion
serve a purpose, role, or function	go sour or spoil
	cause to undergo fermentation
	find the solution to (a problem or question) or understand the meaning of
	use or manipulate to one's advantage
	to mix into a homogeneous mass
	perform as expected when applied
	move into or onto
	shape, form, or improve a material
	cause to happen or to occur as a consequence
	prepare for crops
	make something, usually for a specific function
	gratify and charm, usually in order to influence
	proceed along a path
	move in an agitated manner
	provoke or excite
	be employed
	cause to work
	exert oneself by doing mental or physical work for a purpose or out of necessity; work
	have an effect or outcome; often the one desired or expected
	operate in a certain place, area, or specialty
	proceed towards a goal or along a path or through an activity
	have and exert influence or effect
	operate in or through
	cause to operate or function
	behave in a certain way when handled