ascendancy

Meaning

  1. (countable, uncountable) The quality of being in the ascendant; dominant control, supremacy.
  2. (Ireland, abbreviation, alt-of, capitalized, countable, ellipsis, historical, sometimes, uncountable) Ellipsis of Protestant Ascendancy, a class of Protestant landowners and professionals that dominated political and social life in Ireland up to the early 20th century.
  3. (countable, uncountable) A quantitative attribute of an ecosystem, defined as a function of the ecosystem's trophic network, and intended to indicate its ability to prevail against disturbance by virtue of its combined organization and size.

Pronounced as (IPA)
/əˈsɛndənsi/
Etymology

From ascend + -ancy or ascendant + -cy. The use in ecology is due to Robert Ulanowicz.

Notes

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