call-in

1 of 2

adjective

: allowing listeners to engage in broadcast telephone conversations with the host or a guest
a call-in show

call in

2 of 2

verb

called in; calling in; calls in

transitive verb

1
: to order to return or to be returned: such as
a
: to withdraw from an advanced position
call in the outposts
b
: to withdraw from circulation
call in bank notes and issue new ones
2
: to summon to one's aid or for consultation
call in a mediator
3
: to deliver (a message) by telephone
call in an order for pizza

intransitive verb

: to communicate with a person by telephone

see also call in sick

Examples of call-in in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
What To Know During the live broadcast of filmed from the Marine Corps Recruit Depot at Parris Island, S.C., Trump joined via call-in for Veterans Day. AJ Hawk, sports analyst and former linebacker for the Green Bay Packers, asked Trump which NFL coach might make a great president. Hollie Silverman, MSNBC Newsweek, 11 Nov. 2025 It’s somehow been almost six years since one Sabres fan gave voice to their collective misery in a memorable call-in radio rant. Sean McIndoe, New York Times, 17 Oct. 2025
Verb
Most of these flights have been in response to calls in the urban core of Over-the-Rhine and Downtown, as well as West Side neighborhoods. David Ferrara, Cincinnati Enquirer, 11 Dec. 2025 The Chicago Fire Department was called in by those fire officials to assist. Kris Habermehl, CBS News, 11 Dec. 2025 See All Example Sentences for call-in

Word History

First Known Use

Adjective

1952, in the meaning defined above

Verb

15th century, in the meaning defined at sense 2

Time Traveler
The first known use of call-in was in the 15th century

Browse Nearby Words

Cite this Entry

“Call-in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/call-in. Accessed 16 Dec. 2025.

Legal Definition

call in

transitive verb
Last Updated: - Definition revised
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!