jargonist

/ˈdʒɑrɡənɪst/
noun
  1. A person who uses jargon, especially excessively or pretentiously.
    • The professor was a notorious jargonist who filled his lectures with terms only specialists knew.
    • As a jargonist, he couldn't resist using 'paradigm shift' in every meeting.
    • The blog post was written by a jargonist who made a simple topic sound like rocket science.
Antonyms
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