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See more synonyms for webinar on Thesaurus.com
  1. a seminar or other presentation that takes place on the Internet, allowing participants in different locations to see and hear the presenter, ask questions, and sometimes answer polls.
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Origin of webinar

First recorded in 1990–95;Web + (sem)inar
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for webinar

Contemporary Examples

British Dictionary definitions for webinar


  1. an interactive seminar conducted over the World Wide Web
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Word Origin

C20: from web (sense 14) + (sem) inar
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