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selectivity

The English word “selectivity” has 4 meanings listed here.

noun

  1. The quality of being selective, or extent to which something is selective.
  2. The ability of a radio receiver to separate a desired signal frequency from others.
  3. Discrimination of a reactant towards a choice of other reactants; the ratio of rate constants for different reactants.
  4. An approach to social work that prioritizes people perceived as having the most need for assistance.

Etymology

From selective + -ity.

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Definitions are from Wiktionary, extracted by Kaikki.org, and are available under the CC BY-SA 4.0 licence.