What does «coincidir» mean in Spanish?

To adjust one thing to another.

Examples of use in Spanish: "coincidir dos superficies";

"coincidir dos versiones".

"coincidir en los gustos".
Happen at the same time.

Examples of use in Spanish: "mi llegada coincidió con su salida".
Simultaneous meeting of two or more persons in the same place.

Examples of use in Spanish: "ayer coincidimos en el teatro".