Concentration
Part of speech: noun
Definition: The proportion of a substance in a mixture. # The amount of solute in a solution measured in parts per million (ppm) The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated. # The act, process or product of reducing the volume of a liquid, as by evaporation. # The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water. A field or course of study on which one focuses, especially as a student in a college or university.
Example sentence: No fine work can be done without concentration and self-sacrifice and toil and doubt.
Compactness
Part of speech: noun
Definition: the state of being compact