concentration

[ kon-suh n-trey-shuh n ]

/ ˌkɒn sənˈtreɪ ʃən /

SEE SYNONYMS FOR concentration ON THESAURUS.COM

noun

the act of concentrating; the state of being concentrated.

exclusive attention to one object; close mental application.

something concentrated: a concentration of stars.

Military.

the assembling of military or naval forces in a particular area in preparation for further operations.
a specified intensity and duration of artillery fire placed on a small area.

the focusing of a student's academic program on advanced study in a specific subject or field.

Chemistry. (in a solution) a measure of the amount of dissolved substance contained per unit of volume.

Also called memory. Cards. a game in which all 52 cards are spread out face down on the table and each player in turn exposes two cards at a time and replaces them face down if they do not constitute a pair, the object being to take the most pairs by remembering the location of the cards previously exposed.

Origin of concentration

First recorded in 1625–35; concentr(ic) + -ation

OTHER WORDS FROM concentration

hy·per·con·cen·tra·tion, noun non·con·cen·tra·tion, noun o·ver·con·cen·tra·tion, noun pre·con·cen·tra·tion, noun

Words nearby concentration

concelebration, concent, concenter, concentrate, concentrated, concentration, concentration camp, concentration cell, concentration gradient, concentrative, concentre

Example sentences from the Web for concentration

Within a concentration camp, would someone make a joke about the number, the tattooed number?

Daphne Merkin on Lena Dunham, Book Criticism, and Self-Examination |Mindy Farabee |December 26, 2014 |DAILY BEAST
This is important in the concentration process, which takes place by means of an extraordinarily measured period of boiling.

When It Comes to Great Whisky, The Size of Your Still Matters | |December 9, 2014 |DAILY BEAST
The concentration of PM2.5, the smallest particulate matter, is at 153 micrograms per cubic meter.

Beijing’s ‘Star Trek’ APEC Summit |Jake Adelstein |November 11, 2014 |DAILY BEAST
At any moment, the slightest loss in concentration could see a disastrous tumble.

How the Circus Got a Social Conscience |Justin Jones |November 7, 2014 |DAILY BEAST

She described the influence of her mother, a concentration camp survivor.

Live from San Antonio: Women in the World Texas! |Women in the World |October 23, 2014 |DAILY BEAST
In this way salts act in two quite different directions according to the concentration of the slip.

The Natural History of Clay |Alfred B. Searle
Concentration is the prime requisite in attaining rapid results.

Expressive Voice Culture |Jessie Eldridge Southwick
He has the constitution of a rhinoceros, the digestion of an ostrich, and the concentration of an oyster.

Little Dorrit |Charles Dickens
An intelligent prayer in this light is the concentration of thought on a subject, or a definite realization.

The Mystic Will |Charles Godfrey Leland
She continued this with a certain sedateness and concentration until the tassel went beyond her reach and caught in the curtain.

Children of the Desert |Louis Dodge

British Dictionary definitions for concentration

concentration

/ (ˌkɒnsənˈtreɪʃən) /

noun

intense mental application; complete attention

the act or process of concentrating

something that is concentrated

the strength of a solution, esp the amount of dissolved substance in a given volume of solvent, usually expressed in moles per cubic metre or cubic decimetre (litre) Symbol: c

the process of increasing the concentration of a solution

military

the act of bringing together military forces
the application of fire from a number of weapons against a target

economics the degree to which the output or employment in an industry is accounted for by only a few firms

another name (esp US) for Pelmanism

Medical definitions for concentration

concentration

[ kŏn′sən-trā′shən ]

n.

An increase of the strength of a pharmaceutical preparation by the extraction, precipitation, and drying of its crude active agent.

An increase in the strength of a fluid or gas in a mixture by purification, evaporation, or diffusion.

The amount of a specified substance in a unit amount of another substance.

Scientific definitions for concentration

concentration

[ kŏn′sən-trā′shən ]

The amount of a particular substance in a given amount of another substance, especially a solution or mixture.

BROWSE DICTIONARY

Learning

concentration

noun

Origin of concentration

OTHER WORDS FROM concentration

Words nearby concentration

Example sentences from the Web for concentration

British Dictionary definitions for concentration

noun

Medical definitions for concentration

n.

Scientific definitions for concentration

BROWSE DICTIONARY

Learning

concentration

noun

Origin of concentration

OTHER WORDS FROM concentration

Words nearby concentration

Words related to concentration

Example sentences from the Web for concentration

(adsbygoogle = window.adsbygoogle || []) .push({}); British Dictionary definitions for concentration

noun

Medical definitions for concentration

n.

Scientific definitions for concentration

British Dictionary definitions for concentration