tie in meaning and definition

TIE IN verb

Definition of tie in (verb)

1. be in connection with something relevant
   • "This ties in closely with his earlier remarks"
2. make a logical or causal connection
   • "I cannot connect these two pieces of evidence in my mind"; "colligate these facts"; "I cannot relate these events at all"
   • synonyms: associate, colligate, connect, link, link up, relate
   • antonym: decouple