You can set a priority for a calendar item in Outlook much like you do for email messages, to allow recipients to categorize meetings.
This feature works the same in all modern versions of Microsoft Outlook: 2010, 2013, and 2016.
To set a priority for a meeting invitation in Outlook:
To set importance to a calendar item in Outlook:
Margaux Judge has worked as an e-learning editor and instructional designer for over ten years, writing and editing a wide variety of courses, from technical topics to soft skills. She has a Bachelor's degree in English and Textual Studies from Syracuse University and a Master's degree in Television Writing from Boston University.