concentration
Pronunciation:
/ˌkɒnsənˈtɹeɪʃən//ˌkɑnsənˈtɹeɪʃən/noun
Definitions
The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.
A field or course of study on which one focuses, especially as a student in a college or university.
The proportion of a substance in a whole.
The matching game pelmanism.