Definitions of concatenation:
- noun: the act of linking together as in a series or chain
- noun: the linking together of a consecutive series of symbols or events or ideas etc
Example: "It was caused by an improbable concatenation of circumstances"
- noun: the state of being linked together as in a chain; union in a linked series
- noun: a series of things depending on each other as if linked together
Example: "A complicated concatenation of circumstances"