- to bring or draw to a common center or point of union; converge; direct toward one point; focus: to concentrate one's attention on a problem; to concentrate the rays of the sun with a lens.
- to put or bring into a single place, group, etc.: The nation's wealth had been concentrated in a few families.
- to intensify; make denser, stronger, or purer, especially by the removal or reduction of liquid: to concentrate fruit juice; to concentrate a sauce by boiling it down.
- Mining. to separate (metal or ore) from rock, sand, etc., so as to improve the quality of the valuable portion.
- to bring all efforts, faculties, activities, etc., to bear on one thing or activity (often followed by on or upon): to concentrate on solving a problem.
- to come to or toward a common center; converge; collect: The population concentrated in one part of the city.
- to become more intense, stronger, or purer.
- a concentrated form of something; a product of concentration: a juice concentrate.
Origin of concentrate
1. See contract.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for concentrator
It is the province of a concentrator to materialize these possibilities.Professor Huskins
Lettie M. Cummings
The vapors from the top of the column pass off to the wash heater or to a concentrator.
The concentrator consists of a tank containing water within which is supported a vessel F having double walls.
Along in the early 70s he erected the first concentrator in the Rocky mountains284 on the Rumley mine.Then and Now
A few minutes ago I decided to reverse my concentrator and aim at a higher goal.'Charge It'
- to come or cause to come to a single purpose or aimto concentrate one's hopes on winning
- to make or become denser or purer by the removal of certain elements, esp the solvent of a solution
- (tr) to remove rock or sand from (an ore) to make it purer
- (intr often foll by on) to bring one's faculties to bear (on); think intensely (about)
- a concentrated material or solutiontomato concentrate
C17: back formation from concentration, ultimately from Latin com- same + centrum centre
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for concentrator
1883, from concentrate (v.).
Online Etymology Dictionary, © 2010 Douglas Harper