: a system for broadcasting text over an unused portion of a television signal and displaying it on a decoder-equipped television set — compare videotex
Examples of teletext in a Sentence
Television stations use teletext to show sports scores and news.
Recent Examples on the WebThe concepts included graphics and sound, the ability to connect to teletext networks, speech synthesis, and even some rudimentary AI.
Jason Torchinsky, Ars Technica, 20 Dec. 2020
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'teletext.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.