pavement vs concrete

pavement and concrete both are nouns.

Word	Noun	Adjective	Verb	Adverb
pavement	Yes	No	No	No
concrete	Yes	Yes	Yes	No

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

pavement: material used to pave an area
concrete: a strong hard building material composed of sand and gravel and cement and water

Other hyponyms of pavement include asphalt, blacktop, blacktopping, macadam, tarmac, tarmacadam.

pavement (noun)	concrete (noun)
the paved surface of a thoroughfare	a strong hard building material composed of sand and gravel and cement and water
walk consisting of a paved area for pedestrians; usually beside a street or roadway
material used to pave an area

pavement (adjective)	concrete (adjective)
	capable of being perceived by the senses; not abstract or imaginary
	formed by the coalescence of particles

pavement (verb)	concrete (verb)
	form into a solid mass; coalesce
	cover with cement