Expansionary (adjective)

1. Relating to or tending to cause expansion or growth.
2. Relating to or promoting economic expansion.
3. Relating to or characterized by an increase in size or volume.

Origin:

From the verb expand, meaning "to increase in size or volume" or "to grow or spread".

Examples:

1. The company's expansionary plans included opening new stores and increasing production.
2. The economist proposed an expansionary fiscal policy to stimulate economic growth.
3. The scientist's research focused on the expansionary properties of gases under pressure.
4. The construction company was awarded the contract for the expansionary project to expand the airport.
5. The government's expansionary monetary policy led to a decrease in interest rates and an increase in investment.