concentration
Translation
concentration, focus, density
Examples
This task requires deep concentration.
This task requires deep concentration.
The concentration of sugar is high.
The concentration of sugar is high.
There is a concentration of troops at the border.
There is a concentration of troops at the border.
Grammar Patterns
((...)) the ability to think carefully This task requires deep concentration.
((of sth.)) the amount of a substance in a liquid The concentration of sugar is high.
Similar Words
Synonyms: focus, attention, density
Etymology
The noun form of the verb 'concentrate', from 'con-' (together) + 'centrum' (centre).
Memory Tips
Think of it as the 'state of being concentrated' or 'something that is concentrated'.