Concentrate :: Concentrate (v. t.) To bring to, or direct toward, a common center; to unite more closely; to gather into one body, mass, or force; to fix; as, to concentrate rays of light into a focus; to concentrate the attention..
Concentrate :: Concentrate (v. t.) To increase the strength and diminish the bulk of, as of a liquid or an ore; to intensify, by getting rid of useless material; to condense; as, to concentrate acid by evaporation; to concentrate by washing; -- opposed to dilute..
Concentrate :: Concentrate (v. i.) To approach or meet in a common center; to consolidate; as, population tends to concentrate in cities..
Concentration :: Concentration (n.) The act or process of concentrating; the process of becoming concentrated, or the state of being concentrated; concentration..
Concentration :: Concentration (n.) The act or process of reducing the volume of a liquid, as by evaporation..
Concentration :: Concentration (n.) The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water..
Concentrative :: Concentrative (a.) Serving or tending to concentrate; characterized by concentration.