Definition of connection

• a relation between things or events (as in the case of one causing the other or sharing features with it); "there was a connection between eating that pickle and having that nightmare"
• an instrumentality that connects; "he soldered the connection"; "he didnt have the right connector between the amplifier and the speakers"
• (usually plural) a person who is influential and to whom you are connected in some way (as by family or friendship); "he has powerful connections"