exercise vs set

exercise and set both are nouns.

Word	Noun	Adjective	Verb	Adverb
exercise	Yes	No	Yes	No
set	Yes	Yes	Yes	No

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

exercise (noun)	set (noun)
the activity of exerting your muscles in various ways to keep fit	several exercises intended to be done in series
a task performed or problem solved in order to develop skill or understanding	the act of putting something in position
systematic training by multiple repetitions	representation consisting of the scenery and other properties used to identify the location of a dramatic production
the act of using	any electronic equipment that receives or transmits radio or tv signals
an action, often used negatively and without consequences	(psychology) being temporarily ready to respond in a particular way
(usually plural) a ceremony that involves processions and speeches	a relatively permanent inclination to react in a particular way
	the descent of a heavenly body below the horizon
	a group of things of the same kind that belong together and are so used
	an unofficial association of people or groups
	(mathematics) an abstract collection of numbers or symbols
	the process of becoming hard or solid by cooling or drying or crystallization
	a unit of play in tennis or squash

exercise (adjective)	set (adjective)
	set down according to a plan
	being below the horizon
	converted to solid form (as concrete)
	fixed and unmoving
	(usually followed by `to' or `for') on the point of or strongly disposed
	situated in a particular spot or position
	determined or decided upon as by an authority

exercise (verb)	set (verb)
do physical exercise	arrange attractively
give a workout to	produce fruit
learn by repetition	alter or regulate so as to achieve accuracy or conform to a standard
put to use	put into a certain state; cause to be in a certain state
carry out or practice; as of jobs and professions	set to a certain position or cause to operate correctly
	equip with sails or masts
	become gelatinous
	make ready or suitable or equip in advance for a particular purpose or for some use, event, etc
	get ready for a particular purpose or event
	fix conclusively or authoritatively
	estimate
	decide upon or fix definitely
	establish as the highest level or best performance
	urge to attack someone
	put into a certain place or abstract location
	fix in a border
	give a fine, sharp edge to a knife or razor
	insert (a nail or screw below the surface, as into a countersink)
	put or set (seeds, seedlings, or plants) into the ground
	put into a position that will restore a normal state
	adapt for performance in a different way
	locate
	set in type
	apply or start
	disappear beyond the horizon