concentration
con-cen-tra-tion · noun
Definitions
noun
- 1.
The ability to direct one's attention or mental effort.
- 2.
A close gathering of people or things.
- 3.
The amount of a substance in a solution or mixture.
- 4.
The act of focusing resources or efforts.
Forms
plural: concentrations
Phrases & expressions
- •concentration camp — a prison camp for political prisoners
- •lose concentration — to become distracted
- •powers of concentration — ability to focus
- •concentration span — duration of focused attention
Related words
Etymology
From Latin "concentratio" meaning the act of bringing to a center, derived from "concentrare" (to concentrate).