concentration
🇺🇸
/ˌkɑːnsnˈtreɪʃn/
🇬🇧
/ˌkɒnsnˈtreɪʃn/
Focusing all your attention on one thing.
Reading this book requires good concentration.
People focusing on one thing together.
We need more concentration on solving this problem.
A large amount of something in one area.
There is a high concentration of shops in the city center.
How much of a substance is in something else.
The test measures the concentration of sugar in your blood.