concentration
/ˌkɒnsənˈtreɪʃən/US /ˌkɑnsənˈtreɪʃən/concentration
NOUNDefinition of concentration
A concentration is a large amount of something in one place or group.
Example: The oil-sands in Alberta, Canada, contain high concentrations of oil.
Concentration is the ability to focus your attention on something.
Example: Runners mustn't worry or do anything else to break their concentration.
The amount of solute in a solution; the concentration of a solution is measured in parts per million (ppm)
concentration
EXAMPLESExamples of concentration
The oil-sands in Alberta, Canada, contain high concentrations of oil.
Example sentenceThe growing concentration of people in cities is causing new problems.
Example sentenceRunners mustn't worry or do anything else to break their concentration.
Example sentenceA clean desk in a quiet place will help students improve concentration.
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