1. plural of region; areas of land with particular characteristics or boundaries
2. parts of the body or areas within something larger
Usage: often used in medical or scientific contexts

Examples

• The northern regions of the country experience harsh winters.
• Different regions have their own cultural traditions.
• The company expanded into new regions last year.
• Mountain regions are known for their scenic beauty.
• The doctor examined the affected regions of the patient’s skin.
• These regions of the brain control memory and learning.
• Coastal regions often have milder climates than inland areas.