1. a person who uses or specializes in jargon; someone who speaks or writes in technical or specialized language, especially excessively or unnecessarily
Usage: informal; often used critically to suggest overuse of jargon

Examples

• The consultant was a jargoneer who made simple business problems sound impossibly complex.
• Tech jargooneers often forget that not everyone understands their specialized vocabulary.
• She criticized the report for being written by a jargoneer more interested in impressing readers than communicating clearly.
• The meeting was derailed by a jargoneer who insisted on using obscure industry terminology.
• Good writers avoid being jargooneers by explaining technical terms in plain language.