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1. Dictionary

   Con·cen·tra·tion

   /ˌkänsənˈtrāSH(ə)n/

   

   noun

   • 1. the action or power of focusing one's attention or mental effort: "frowning in concentration" Similar close attentionclose thoughtattentivenessapplicationindustryassiduousnesssingle-mindednessabsorptionengrossmentfocusingcenteringcentralizationdirectionOpposite inattentiondistraction
   • ▪ dealing with one particular thing above all others: "concentration on the needs of the young can mean that the elderly are forgotten"
   • 2. a close gathering of people or things: "the largest concentration of Canada geese on earth" Similar gatheringclustermassflockcongregationassemblageassemblycollectionaccumulationaggregationagglomeration
   • ▪ the action of gathering together closely: "the concentration of power"
   • 3. the relative amount of a given substance contained within a solution or in a particular volume of space; the amount of solute per unit volume of solution: "the gas can collect in dangerous concentrations"
   • ▪ the action of strengthening a solution by the removal of water or other diluting agent or by the selective accumulation of atoms or molecules: "by concentration of cell contents and supercooling, frost-hardened plant tissues survive temperatures down to −10°C"

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2. People also ask

   What does a high concentration of people mean?

   • A concentration of people means that there are many of them in one area. Your city may have a concentration of artists living in the warehouses by the river. A high concentration of a substance in a solution means that there's a lot of it relative to the volume: the Great Salt Lake has very few fish because of the high concentration of salt.

   Concentration - Definition, Meaning & Synonyms | Vocabulary.com

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   What is concentration?

   • [countable] concentration (of something) a lot of something in one place [countable, uncountable] the amount of a substance in a liquid or in another substance Definition of concentration noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

   concentration noun - Definition, pictures, pronunciation and usage

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   What does concentrating mean?

   • the act of concentrating; the state of being concentrated. exclusive attention to one object; close mental application. 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.

   CONCENTRATION Definition & Meaning | Dictionary.com

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   What does a high concentration in a solution mean?

   • A high concentration of a substance in a solution means that there's a lot of it relative to the volume: the Great Salt Lake has very few fish because of the high concentration of salt. To say that you have good concentration skills means that you pay attention well. "Concentration."

   Concentration - Definition, Meaning & Synonyms | Vocabulary.com

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3. www.merriam-webster.com › dictionary › concentrationConcentration Definition & Meaning - Merriam-Webster

   www.merriam-webster.com › dictionary › concentration

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   Learn the meaning of concentration as a noun, with synonyms, examples, and word history. Find out how to use concentration in different contexts, such as academics, chemistry, or psychology.

4. www.dictionary.com › browse › concentrationCONCENTRATION Definition & Meaning | Dictionary.com

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   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) c. the process of increasing the concentration of a solution.

5. Videos

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6. dictionary.cambridge.org › english › concentrationCONCENTRATION | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › english › concentration

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   Learn the meaning of concentration in English with different contexts and usage. Find out how to use concentration as a noun in various domains, such as attention, amount, game, and substance.

7. www.vocabulary.com › dictionary › concentrationConcentration - Definition, Meaning & Synonyms | Vocabulary.com

   www.vocabulary.com › dictionary › concentration

   Definitions of concentration. noun. the spatial property of being crowded together. synonyms: compactness, denseness, density, tightness. see more. noun. an increase in density. see more. noun. the strength of a solution; number of molecules of a substance in a given volume. see more. noun.

8. www.oxfordlearnersdictionaries.com › us › definitionconcentration noun - Definition, pictures, pronunciation and ...

   www.oxfordlearnersdictionaries.com › us › definition

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   Learn the meaning of concentration as a noun in English, with different senses and usage notes. Find out how to pronounce concentration, see pictures and example sentences, and explore synonyms and related words.

9. www.collinsdictionary.com › english › concentrationCONCENTRATION definition and meaning | Collins English Dictionary

   www.collinsdictionary.com › english › concentration

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   2 days ago · Learn the meaning of concentration as a noun in different contexts, such as mental focus, substance proportion, military force, or academic field. See synonyms, pronunciation, and usage examples from various sources.

10. dictionary.cambridge.org › concentrationconcentration | definition in the Cambridge Learner’s Dictionary

    dictionary.cambridge.org › concentration

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    Learn the meaning of concentration as a noun for thinking carefully or a large amount of something. See how to use it in sentences and compare with related words.