convergence in WordNet English dictionary

1. the act of converging (coming closer)
   convergence  converging  convergency 
   
2. the approach of an infinite series to a finite limit
   convergence  convergency 
   
3. a representation of common ground between theories or phenomena
   "there was no overlap between their proposals"
   overlap  convergence  intersection 
   
4. the occurrence of two or more things coming together
   convergence