coincidence

noun

improbable concurrence or near-concurrence of seemingly related events or circumstances that have no causal relation
general phenomenon where distinct entities (such as regions of space, events, or sequences) exactly overlap in extent
occur at the same time

Pronunciation: /kəʊˈɪnsɪdəns/ / /koʊˈɪnsɪdəns/ / /kəʉˈɪnsɪdəns/

Etymology: From Middle French coincidence (French coïncidence). By surface analysis, coincide + -ence.

Of objects, the property of being coincident; occurring at the same time or place.
Of events, the appearance of a meaningful connection when there is none.
“That the two writers were born and died on the same day is just a coincidence, although there are many conspiracy theories about it.”
“It is sheer coincidence that the cartoon resembles the local politician.”
A coincidence point.
A fixed point of a correspondence; a point of a variety corresponding to itself under a correspondence.