Times have changed since he wrote that, and some of the cucina casalinga has become more formal.

In the early 1960's, he recognized that offices had become less formal.

"People are becoming a little less formal and more casual."

As articles in scientific journals became more formal, the need for popular writings and lectures increased.

Eventually a group will react against the chaotic stage by tightening up and becoming more formal.

Beverly's voice was becoming too formal, had lost all of its musical quality.

Her eyes returned to his and her voice lowered, became less formal for an instant.

Over the years, teaching fashions have changed and have become less formal.

His manner had become very formal and it nearly broke my heart.

Among his clients, leave policies are becoming more formal.