C1noun2K

Terrain

UK /["/təˈreɪn/"]/US /["/təˈreɪn/"]/

Definition

used to refer to an area of land when you are mentioning its natural features, for example, if it is rough, flat, etc.

In simple words: The surface of the land, like mountains, valleys, and flat areas.

Examples

  • **difficult/rough/mountainous terrain**
  • They walked for miles across steep and inhospitable terrain.
  • Tank warfare dominated campaigns in open terrain.
  • Make sure you have equipment that is suitable for the terrain.
  • The truck bumped its way over the rough terrain.
  • local fighters who know the terrain

Usage notes

Use 'terrain' when discussing land types in contexts like geography, hiking, or outdoor activities. Avoid in casual conversations unless relevant.

Grammar pattern

standalone noun

Memory hint

Think of 'terra,' which means land in Latin; imagine different landscapes like mountains and valleys.

Collocations

  • flat
  • steep
  • hilly
  • cross
  • navigate
  • negotiate
  • across… terrain
  • over… terrain

Synonyms

  • landscape
  • topography
  • geography
  • ground
  • field

Antonyms

  • flatness
  • smoothness

Common mistakes

  • Confused with 'train' (the vehicle) due to similar spelling.
  • Using 'terrain' in contexts that refer to urban settings or buildings.
  • Mixing up 'terrain' with 'territory' which has different meanings.