Location/event based dictionaries to facilitate communication in a virtual world location

Embodiments of the present invention address deficiencies of the art in respect to jargon usage in a location in a virtual world and provide a method, system and computer program product for location and event based dictionaries to facilitate communication in location in a virtual world. In an embodiment of the invention, a method for communication facilitation in a location within the virtual world can include identifying jargon in a message exchanged in a location in a virtual world, looking up a glossary entry for the jargon in a dictionary of jargon for the location in the virtual world, and rendering the glossary entry in connection with the jargon in the message.