This is the 10533rd most frequent Swedish word.
koncentration
"Concentration" - the ability to focus one's attention or mental effort on a particular task or object.
Here, 'koncentration' is used to denote the focus or mental effort used during the activity of taking an exam.
Min koncentration var stark under provet.
My concentration was strong during the exam.
Here, 'koncentration' refers to the amount or level of a substance (oxygen) present in a mixture or solution (water).
Vi mätte koncentrationen av syre i vattnet.
We measured the concentration of oxygen in the water.
Here, 'koncentration' indicates the mental endeavor and focus needed to perform task-efficient learning or practice successfully.