Coincidence is a convergence of several elements: Agent(s) and/or object(s), time and/or space.
A Coincidence is a convergence through contiguity or similarity of causally unconnected events.
Coincidence is a great stumbling blocks in the way of thinkers who know nothing about probability.
Coincidence is associated with an element of surprise or astonishment that derives from the lack of apparent causal connection.
A Coincidence is merely the concurrence or juxtaposition in time and space of two or more events or circumstances.
Coincidence is a lawful recurrence of the same or similar things and events a recurrence, or clustering, in time or space, whereby the individual members in sequence as far as can be ascertained by careful analysis are not connected by the same active cause.