noun, often capitalized
web·​cast | \ ˈweb-ˌkast How to pronounce webcast (audio) \

Definition of webcast

: a transmission of sound and images (as of an event) via the World Wide Web

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Other Words from webcast

webcast verb, often capitalized
webcaster noun, often capitalized

Examples of webcast in a Sentence

Recent Examples on the Web

An English-version webcast will be available on Arianespace's YouTube page. Eric Berger, Ars Technica, "Tuesday may deliver a triple-header of big launches to cap 2018," 17 Dec. 2018 The webcast below should begin about 20 minutes before liftoff. Eric Berger, Ars Technica, "SpaceX launches 2.5 tons of cargo to the ISS, but … [Updated]," 5 Dec. 2018 Live-streaming webcast is not lawless territory and users should obey the law and uphold moral standards. Gerry Shih, The Seattle Times, "Chinese online star detained for 5 days after singing the national anthem badly," 15 Oct. 2018 The webcast below should begin about 15 minutes before the window opens Sunday night. Eric Berger, Ars Technica, "SpaceX has landed on the West Coast for the first time [Updated]," 7 Oct. 2018 Those staying up late to watch the flight can tune into the webcast 15 minutes prior to launch. Andrew Liptak, The Verge, "Watch SpaceX launch a communications satellite tonight," 9 Sep. 2018 Not only was this the second flight of a new version of the capsule with large windows, but the webcast's host, Ariane Cornell, repeatedly discussed the customer experience. Eric Berger, Ars Technica, "New Shepard flies again, bringing suborbital space tourism closer," 29 Apr. 2018 Of the workers from the package unit who voted, 93% favored the authorization and 91% of UPS freight employees agreed to the measure, the International Brotherhood of Teamsters announced on a webcast. Bloomberg, Fortune, "UPS Has 260,000 Union Workers and They've Just Authorized a Strike," 6 June 2018 And then it’s question time: For 30 minutes, Legere and his team field inquiries from employees in the ballroom and others watching via webcast. Aaron Pressman, Fortune, "Inside T-Mobile's Big, Brash Comeback," 15 Feb. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'webcast.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of webcast

1995, in the meaning defined above

History and Etymology for webcast

World Wide Web + broadcast

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Dictionary Entries near webcast

web blight




web crawler



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Time Traveler for webcast

The first known use of webcast was in 1995

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More from Merriam-Webster on webcast

Rhyming Dictionary: Words that rhyme with webcast

Comments on webcast

What made you want to look up webcast? Please tell us where you read or heard it (including the quote, if possible).


a sum of money that is sent as a payment

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