topography

/tə'pɔgrəfi/

Thân thiện

A mapmaker carefully studies the topography of a coastal area.

Definition

1. Noun:
   • The detailed study, description, or mapping of the physical features of a surface area, especially of the Earth's surface. This includes the natural and artificial features like mountains, valleys, rivers, roads, and buildings, and their relative positions and elevations.
   • The physical features or configuration of a surface area itself. This refers to the actual shape and character of the land.

Usage and Examples

• Noun (as a field of study/description):

  • The geography class studied the topography of the coastal region.
  • The map provides an accurate representation of the island's topography.

• Noun (as the physical features themselves):

  • The rugged topography makes farming difficult in this area.
  • The city's topography is relatively flat, with a few small hills.

Advanced Usage

• "to map the topography of": To create a detailed chart or description of an area's surface features.

  • Scientists used laser scanning to map the topography of the ocean floor.

• In specialized contexts: The term can be applied to surfaces other than the Earth's, such as in anatomy or materials science.

  • The corneal topography showed an irregular surface. (Medical context, mapping the eye's surface)
  • The topography of the silicon wafer was examined under a microscope. (Scientific/engineering context)

Variants and Related Words

• Topographic (adj): Relating to topography or representing surface features.

  • A topographic map shows elevation with contour lines.

• Topographer (n): A person who studies or describes topography.

  • The topographer surveyed the valley to create a new map.

Synonyms

• Terrain: A tract of land, especially with reference to its physical features.
• Landform: A natural feature of the earth's surface.
• Physiography: The study of physical features of the earth's surface; often used synonymously with physical geography.

Related Phrases and Compounds

• Topographic map: A map that uses contour lines to show the shape and elevation of the land.

  • Hikers always carry a topographic map of the trail.

• Topographic survey: A survey that measures and maps the features and elevations of a land area.

  • A topographic survey was required before the construction could begin.

Học thuật

Noun

1. precise detailed study of the surface features of a region
2. the configuration of a surface and the relations among its man-made and natural features