convivial

/kɔ̃.vi.vjal/
1.
adjective

friendly, sociable; describing an atmosphere, event or situation that is warm and pleasant

On a passé une soirée conviviale chez Julie.

We had a friendly, sociable evening at Julie's.

2.
adjective

user-friendly; easy to use (interface, device, software)

La nouvelle interface de l'appli est beaucoup plus conviviale.

The app's new interface is much more user-friendly.