Geographer (noun)

A person who studies the earth and its features, inhabitants, and phenomena, especially through the use of maps and other spatial data.

Origin:

From the greek words "geo" meaning earth and "graphein" meaning to write, a geographer is someone who writes about the earth.

Examples:

1. He was a geographer and specialized in the study of rivers.
2. She was a geographer and studied the impact of climate change on coastal communities.
3. The geographer used satellite imagery to study the earth's surface.
4. The geographer's work helped in the development of new technologies.
5. The geographer's research helped to understand the patterns of urbanization.