Geography (noun)

1. The study of the physical features, the inhabitants, and the phenomena of the earth.
2. The study of the earth's surface, including its lands, seas, and peoples.

Origin:

Early 17th century: from french géographie or modern latin geographia, from greek geōgraphia "description of the earth", from geō- "earth" + -graphia (see -graphy).

Examples:

1. She studied geography in college.
2. The book is a comprehensive guide to the geography of the area.
3. Geography is the study of the earth's surface, its features and its inhabitants.
4. He is an expert in human geography.
5. Geography is an important subject that helps us to understand the world around us.