coincidencen.[Cf. F. concidence.]1. The condition of occupying the same place in space; as, the coincidence of circles, surfaces, etc.(Bentley.)2. The condition or fact of happening at the same time; as, the coincidence of the deaths of John Adams and Thomas Jefferson.()3. Exact correspondence in nature, character, result, circumstances, etc.; concurrence; agreement.()The very concurrence and coincidence of so 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.)