Find the definition of 'convergence' and write it in one sentence.
Convergence refers to a phenomena in which separate elements or entities gradually merge or evolve, eventually coming together or operating in unison towards a common point, goal or result.
Complete the following task based on the instruction and optional input provided.### Instruction:
Find the definition of 'convergence' and write it in one sentence.

### Output:
Convergence refers to a phenomena in which separate elements or entities gradually merge or evolve, eventually coming together or operating in unison towards a common point, goal or result.