1. The act of linking together as in a series or chain
   "The concatenation of evidence built a strong case"
    
2. The linking together of a consecutive series of symbols, events or ideas etc
   "The filename was created by concatenation of author and date"
    
3. A series of linked or connected things or events
   "a complicated concatenation of circumstances";
   - chain

Derived forms: concatenations

Type of: connectedness, connection, connexion [Brit], joining, series

Encyclopedia: Concatenation