What does "coincidence" mean?

Coincidence: The condition or fact of happening at the same time; as, the coincidence of the deaths of John Adams and Thomas Jefferson.

Additional senses

  1. 2.Exact correspondence in nature, character, result, circumstances, etc.; concurrence; agreement. The very concurrence and coincidence of ao many evidences . . . carries a great weight. Sir M. Hale. Those who discourse . . . of the nature of truth . . . affirm a perfect coincidence between truth and goodness. South.

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