Geomorphology is the scientific study of the Earth's landforms and the processes that shape them. It focuses on understanding the nature and scope of the Earth's surface features, including mountains, valleys, plains, and landforms created by erosion, weathering, and tectonic activity. Geomorphology is an interdisciplinary field that combines elements of geology, geography, physics, and biology to understand the dynamic nature of the Earth's surface.

Nature of Geomorphology:
Geomorphology is a branch of both physical and earth sciences that aims to understand the processes that shape the Earth's surface and the landforms that result from these processes. It seeks to answer questions about how and why landforms are formed, how they change over time, and the factors that control their distribution.

Scope of Geomorphology:
1. Landform Classification: Geomorphology involves the classification and categorization of various landforms based on their origin, shape, and formation processes. Landforms can be classified into mountains, plateaus, valleys, plains, deserts, and coastal features, among others.

2. Process Analysis: Geomorphologists study the processes that shape the Earth's surface, including erosion, weathering, deposition, and tectonic activity. They investigate the impact of factors such as water, wind, glaciers, and gravity on landform development.

3. Spatial Analysis: Geomorphology involves the spatial analysis of landforms and their distribution across the Earth's surface. Geomorphologists use various tools and techniques, including remote sensing, GIS (Geographic Information System), and field surveys, to study and map landforms.

4. Landscape Evolution: Geomorphology aims to understand the evolution of landscapes over long periods of time. By studying the geological history of an area and analyzing the processes that have shaped it, geomorphologists can reconstruct the past and predict future changes.

5. Applied Geomorphology: Geomorphology has practical applications in fields such as engineering, land-use planning, and environmental management. It helps in understanding natural hazards like landslides, flooding, and coastal erosion, and assists in developing strategies to mitigate their impacts.

In conclusion, geomorphology is a multidisciplinary field that investigates the formation, development, and evolution of landforms on the Earth's surface. It encompasses the study of processes, spatial distribution, classification, and practical applications of landforms. By understanding geomorphology, scientists can gain insights into the dynamic nature of the Earth's surface and make informed decisions regarding land-use and environmental management.