concentration

[kon-suhn-trey-shuhn]

noun

1. the act of concentrating; the state of being concentrated.

2. exclusive attention to one object; close mental application.

3. something concentrated.

   a concentration of stars.

4. Military.

   1. the assembling of military or naval forces in a particular area in preparation for further operations.

   2. a specified intensity and duration of artillery fire placed on a small area.

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

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

7. 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.

concentration

/ ˌkɒnsənˈtreɪʃən /

noun

1. intense mental application; complete attention

2. the act or process of concentrating

3. something that is concentrated

4. c. 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)

5. the process of increasing the concentration of a solution

6. military

   1. the act of bringing together military forces

   2. the application of fire from a number of weapons against a target

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

8. another name (esp US) for Pelmanism

concentration

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

Other Word Forms

• hyperconcentration noun
• nonconcentration noun
• overconcentration noun
• preconcentration noun

Word History and Origins

Origin of concentration¹

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

Example Sentences

For a medieval economy that had scarcely grown in 1,500 years, the Industrial Revolution in the U.K. unleashed a greater concentration of material blessings than ordinary people had ever experienced.

Read more on The Wall Street Journal

He was then sent to the Dachau concentration camp on the grounds of being politically unreliable, and then onto Flossenburg camp.

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They share a quality of concentration, a reach for the potent energy we associate with ritual.

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So there's a lot more to it than just clean sheets because it is not as if I am having seven or eight saves to make in a game, there's the concentration element to it.

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The film never gets into the specifics, perhaps because the only ideology of fascism is the concentration of power.

Read more on Los Angeles Times

Related Words

• absorption 
• combination 
• consolidation