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1. Dictionary

   concentration

   /ˌkɒnsnˈtreɪʃn/

   noun

   • 1. the action or power of focusing all one's attention: "she was frowning in concentration" Similar close attentionclose thoughtattentivenessapplicationindustryassiduousnesssingle-mindednessabsorptionengrossmentfocusingcentringcentralizationdirectionOpposite 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 island has the greatest concentration of seabirds in the north-west" Similar gatheringclustermassflockcongregationassemblageassemblycollectionaccumulationaggregationagglomeration
   • ▪ the action of gathering together closely: "the concentration of power in the hands of nobles"
   • 3. the relative amount of a particular substance contained within a solution or mixture or in a particular volume of space: "the gas can collect in dangerous concentrations"
   • ▪ the action of strengthening a solution by the removal or reduction of the 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. dictionary.cambridge.org › dictionary › englishCONCENTRATION | English meaning - Cambridge Dictionary

   dictionary.cambridge.org › dictionary › english

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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.

   • English (US)

     CONCENTRATION meaning: 1. the ability to think carefully...

   • Znaczenie Concentration, Definicja W Cambridge English Dictionary

     concentration definicja: 1. the ability to think carefully...

   • Market Concentration

     MARKET CONCENTRATION definition: the degree to which a small...

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. Videos

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     Concentration Formula & Calculations | Chemical Calculations | Chemistry | Fuse School

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     thoughtco.com

     Here's What Concentration Means in Chemistry

     7 Mar 2017

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     Concentration and Molarity explained: what is it, how is it used + practice problems

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5. www.collinsdictionary.com › dictionary › englishCONCENTRATION definition and meaning | Collins English Dictionary

   www.collinsdictionary.com › dictionary › english

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   3 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.

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

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   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) c.

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 › english › concentrationconcentration noun - Definition, pictures, pronunciation and...

   www.oxfordlearnersdictionaries.com › english › concentration

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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.thefreedictionary.com › concentrationConcentration - definition of concentration by The Free...

   www.thefreedictionary.com › concentration

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   Concentration can mean the act or process of concentrating, the condition of being concentrated, or the amount of a substance in a solution. Find different meanings, synonyms, and usage examples of concentration from various sources and fields.