valency
Etymology

From Late Latin valentia and Latin valentia + English -y.

Pronunciation
  • (RP, America) enPR: vā'lənsē, IPA: /ˈveɪlənsi/
Noun

valency (chiefly)

  1. (countable, chemistry) Alternative form of valence
    1. (uncountable, by extension) The capacity of something to combine with other things, as for example the capability of a vaccine as measured by the number of pathogen serotype that it can counteract.
      vaccine valency
  2. (countable, graph theory) The number of edges connected to a vertex in a graph.
    Synonyms: degree
  3. (countable, linguistics) Alternative form of valence
  4. (uncountable) Importance, significance.
Related terms


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