Familiar, as by study or experience: conversant with medieval history.
Able to converse knowledgeably: "By ... using a library of your personal design, you will find yourself more knowledgeable and, eventually, more conversant, on topics of interest to you” ( Tom Kelley).
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.