The state or quality of being concentrative.

(British spelling, archaic, intransitive) To come together at a common centre. / (British spelling, archaic, intransitive) To coincide.

One who concentrates. / (telecommunications) A hub. / (mining) An apparatus for the separation of dry comminuted ore, by exposing it to intermittent puffs of air.

The direction of attention to a specific object. / The act, process or product of reducing the volume of a liquid, as by evaporation.

(transitive, intransitive) To bring to, or direct toward, a common center; to unite more closely; to gather into one body, mass, or force.

A substance that is in a condensed form.

(geometry) Having a common center.

Third-person singular simple present indicative form of concentre

plural of concentration

Relating to concentration