1. Enjoying good company; sociable. See Synonyms at social.
2. Characterized by merry celebrating; festive: a convivial atmosphere at the reunion.
[Late Latin convīviālis, from Latin convīvium, banquet : com-, com- + vīvere, to live; see gwei- in the Appendix of Indo-European roots.]
con·viv′i·ali·ty (-ălĭ-tē) n.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.