concentration
UK /ˌkɒn.sənˈtɹeɪ.ʃən/ · US /ˌkɑn.sənˈtɹeɪ.ʃən/ noun
Forms concentrations
- noun The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.
- noun The direction of attention to a specific object.
- noun The act, process or product of reducing the volume of a liquid, as by evaporation.
- noun 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.
- noun A field or course of study on which one focuses, especially as a student in a college or university.
- noun The proportion of a substance in a whole.
- noun (physical chemistry) The amount of solute in a solution measured in suitable units (e.g., parts per million (ppm))
- noun The matching game pelmanism.
Synonyms
density denseness tightness compactness engrossment absorption immersion assiduity assiduousness
Antonyms
Etymology
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.
Webster’s 1913
- noun The act or process of concentrating; the process of becoming concentrated, or the state of being concentrated; concentration.
- noun The act or process of reducing the volume of a liquid, as by evaporation.
Etymology [Cf. F. concentration.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “concentration”, CC BY-SA 4.0. Details