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concentration

/ˌkɒn.sənˈtɹeɪ.ʃən/ noun

In Latin: animadversio Wiktionary

noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about concentration at Wordnik → Where our words come from →

  1. The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated. The direction of attention to a specific object. 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.
  2. The direction of attention to a specific object.
  3. The act, process or product of reducing the volume of a liquid, as by evaporation.

Origin

From New Latin concentrātiō (“(1550) action or an act of coming together at a single place; (1659) extraction or separation of one or more of the metals present in an alloy”). Compare French concentration, Spanish concentración, Italian concentrazione (last quarter of 16th century). Equivalent to concentrate + -ion. By surface analysis, con- + centre + -ate + -ion.

From Wiktionary, via Kaikki.org (CC BY-SA)