price vs cost

price and cost both are nouns.

Word	Noun	Adjective	Verb	Adverb
price	Yes	No	Yes	No
cost	Yes	No	Yes	No

As nouns, price and cost are synonyms defined as:

price and cost: the property of having material worth (often indicated by the amount of money something would bring if sold)

Other synonyms of price include monetary value.

As nouns, price and cost are synonyms defined as:

price and cost: value measured by what must be given or done or undergone to obtain something

Other synonyms of price include toll.

As nouns, cost is a hypernym of price; that is, cost is a word with a broader meaning than price:

price: the amount of money needed to purchase something
cost: the total spent for goods or services including money and time and labor

As nouns, cost is a hypernym of price; that is, cost is a word with a broader meaning than price:

price: cost of bribing someone
cost: the total spent for goods or services including money and time and labor

price (noun)	cost (noun)
the property of having material worth (often indicated by the amount of money something would bring if sold)	the property of having material worth (often indicated by the amount of money something would bring if sold)
the high value or worth of something	value measured by what must be given or done or undergone to obtain something
value measured by what must be given or done or undergone to obtain something	the total spent for goods or services including money and time and labor
a monetary reward for helping to catch a criminal
the amount of money needed to purchase something
cost of bribing someone

price (verb)	cost (verb)
ascertain or learn the price of	be priced at
determine the price of	require to lose, suffer, or sacrifice