Dictionary.com
Thesaurus.com
Synonyms

lead-in

American  
[leed-in] / ˈlidˌɪn /

noun

  1. something that leads in or introduces; introduction; opening.

  2. Radio, Television.

    1. the connection between an antenna and a transmitter or receiving set.

    2. the portion of a program or script that precedes or introduces a commercial.


adjective

  1. (of a conductor) carrying input to an electric or electronic device or circuit, especially from an antenna.

lead-in British  
/ ˈliːdˌɪn /

noun

    1. an introduction to a subject

    2. ( as modifier )

      a lead-in announcement

  1. the connection between a radio transmitter, receiver, etc, and the aerial or transmission line

"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

Etymology

Origin of lead-in

First recorded in 1910–15; noun, adj. use of verb phrase lead in

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

New tariffs will require a longer lead-in time before they are imposed.

From BBC

Later I switched to “Some Kind of Wonderful” by Grand Funk Railroad for a simple reason: Whenever she’s around my heart beats in rhythm with the 1974 tune’s powerful drum lead-in.

From The Wall Street Journal

When the first ball is finally bowled after a chaotic lead-in, Pakistan will open the tournament against the Netherlands in Colombo.

From Barron's

The department of health says some will require "additional funding and lead-in time."

From BBC

Over the years, networks have used the powerful audience lead-in of the premier NFL event’s 100 million-plus viewers to provide sampling for a new series.

From Los Angeles Times