With the proliferation of these groups, the Muster tradition began to have a more formal atmosphere.

A fairly formal atmosphere but the food is worth it.

There's something about the formal atmosphere in there that makes us work.

At the time this had seemed appropriate, but now she was regretting the formal atmosphere.

"People are creating more casual and less formal atmospheres," he said.

Pupils wear a uniform, and the school has a fairly formal atmosphere.

The code is designed to promote a more formal atmosphere for learning.

It had been good to talk to the councillors in an atmosphere less formal than on the first floor.

He preferred the less formal atmosphere of the main restaurant.

In the evening, a more formal atmosphere prevails and prices rise.