concentrated vs undiluted

concentrated and undiluted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
concentrated	No	Yes	No	No
undiluted	No	Yes	No	No

concentrated (adjective)	undiluted (adjective)
gathered together or made less diffuse	not diluted
(of light) transmitted directly from a pointed light source
being the most concentrated solution possible at a given temperature; unable to dissolve still more of a substance
intensely focused
of or relating to a solution whose dilution has been reduced