A convivial atmosphere at the reunion.
An example of convivial is a person who is cheerful and who always makes you feel welcome.
An example of convivial is a party where everyone is friendly and welcoming.
Origin of convivial
- Late Latin convīviālis from Latin convīvium banquet com- com- vīvere to live gwei- in Indo-European roots
From American Heritage Dictionary of the English Language, 5th Edition