Definition of "autonomy"

autonomy

/ɔːˈtɒn.ə.mi/

noun
countable and uncountable, plural autonomies
1. (uncountable) The right or condition of self-government; freedom to act or function independently.
  Quotations
  But while assiduously dismissing any though of its own autonomy and proclaiming its victims its judges, it outdoes, in its veiled autocracy, all the excesses of autonomous art.
  1951, Theodor W. Adorno, Minima Moralia‎, Verso, published 2005, page 200
2. (government, countable) A self-governing country or region.
3. (philosophy, uncountable) The capacity to make an informed, uncoerced decision.
4. (mechanics, uncountable) The capacity of a system to make a decision about its actions without the involvement of another system or operator.
  Quotations
  ...[T]he fact that a scientific theory finds applications to a wide variety of different phenomena does not imply anything about the autonomy of this theory from deeper physical laws.
  1992, Steven Weinberg, Dreams of a Final Theory, Pantheon Books, page 41
5. (Christianity, uncountable) The status of a church whose highest-ranking bishop is appointed by the patriarch of the mother church, but which is self-governing in all other respects. Compare autocephaly.