webcast

noun

web·​cast ˈweb-ˌkast 

often capitalized

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

webcast verb often capitalized

webcaster noun often capitalized

Examples of webcast in a Sentence

Recent Examples on the Web

SpaceX will offer its own live webcast of the Crew-11 launch on its @SpaceX account on X, starting one hour before liftoff. —Samantha Mathewson, Space.com, 28 July 2025

How to watch SpaceX Starlink launch livestream SpaceX may provide a webcast of the Starlink launch close to liftoff time on its website, along with updates on social media site X. —Eric Lagatta, AZCentral.com, 22 July 2025

The webcast is available on its website and on the social media platform X. Coverage will also be available on SpaceX's new X TV app. —Alexis Simmerman, Austin American Statesman, 2 July 2025

SpaceX's webcast will be available on its website here, and on social media site X. NASA had originally intended to join coverage of the launch an hour ahead of liftoff on its NASA+ streaming service. —Eric Lagatta, USA Today, 25 June 2025

Word History

Etymology

World Wide Web + broadcast

First Known Use

1995, in the meaning defined above

Rhymes for webcast

• aghast
• amassed
• biassed
• broadcast
• bypassed
• downcast
• forecast
• foremast
• harassed
• holdfast
• mainmast
• newscast