They are pre-announcing the new product launch.

Pre-diseases can be prevented with early intervention.

Regular exercise can help prevent pre-disease.

The pre-launch event was a huge success.

They attended several pre-marriages before their own wedding.

They had a pre-marriage ceremony before their wedding.

They decided to live together in a pre-marriage arrangement.

The discovery pre-dating the invention of the wheel revolutionized our understanding of ancient civilizations.

The discovery pre-dates the invention of the wheel.

The pre-dates of the event were filled with excitement and anticipation.