tie-in

[ tahy-in ]
/ ˈtaɪˌɪn /

adjective

pertaining to or designating a sale in which the buyer in order to get the item desired must also purchase one or more other, usually undesired, items.
of or relating to two or more products advertised, marketed, or sold together.

noun

an arrangement or campaign whereby related products are promoted, marketed, or sold together: a book and movie tie-in.
a tie-in sale or advertisement.
an item in a tie-in sale or advertisement.
any direct or indirect link, relationship, or connection: There is a tie-in between smoking and cancer.

Origin of tie-in

First recorded in 1920–25; adj., noun use of verb phrase tie in

Definition for tie in (2 of 2)

Origin of tie

before 900; (noun) Middle English te(i)gh cord, rope, Old English tēagh, tēgh, cognate with Old Norse taug rope; (v.) Middle English tien, Old English tīgan, derivative of the noun; compare Old Norse teygja to draw. See tug, tow1
Related formsre·tie, verb (used with object), re·tied, re·ty·ing.un·der·tie, nounun·der·tie, verb (used with object), un·der·tied, un·der·ty·ing.well-tied, adjective

Synonym study

22. See bond1.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for tie in (1 of 2)

tie in


verb (adverb)

to come or bring into a certain relationship; coordinate

noun tie-in

a link, relationship, or coordination
publicity material, a book, tape, etc, linked to a film or broadcast programme or series
US
  1. a sale or advertisement offering products of which a purchaser must buy one or more in addition to his purchase
  2. an item sold or advertised in this way, esp the extra item
  3. (as modifier)a tie-in sale

British Dictionary definitions for tie in (2 of 2)

tie

/ (taɪ) /

verb ties, tying or tied

noun

See also tie in, tie up

Word Origin for tie

Old English tīgan to tie; related to Old Norse teygja to draw, stretch out, Old English tēon to pull; see tug, tow 1, tight
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Idioms and Phrases with tie in

tie in


Connect closely with, coordinate, as in They are trying to tie in the movie promotion with the book it is based on, or His story does not tie in with the facts. [First half of 1900s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.