terrain
noun /təˈreɪn/
  /təˈreɪn/
[countable, uncountable]- used to refer to an area of land when you are mentioning its natural features, for example, if it is rough, flat, etc.- difficult/rough/mountainous terrain
- They walked for miles across steep and inhospitable terrain.
 Synonyms countrycountrysee also all-terrain- landscape
- countryside
- terrain
- land
- scenery
 - country (often the country) an area that is away from towns and cities, especially one with particular natural features:- She lives in the country.
- an area of wooded country
 
- landscape everything that you can see when you look across a large area of land, especially in the country:- This pattern of woods and fields is typical of the English landscape.
 
- countryside land outside towns and cities, with fields, woods and farms. Countryside is usually used when you are talking about the beauty or peacefulness of a country area: a little village in the French countryside.
- terrain (formal) land. Terrain is used when you are describing the natural features of an area, for example if it is rough, flat, etc: The truck bumped its way over the rough terrain.
- land (usually the land) the countryside; the way people live in the country as opposed to in towns and cities:- Many younger people are leaving the land to find work in the cities.
 
- scenery the natural features of an area, such as mountains, valleys, rivers and forests, especially when these are attractive to look at:- We stopped on the mountain pass to admire the scenery.
 
 - mountainous/mountain/wild/rugged country/landscape/countryside/terrain/scenery
- beautiful/glorious/dramatic country/landscape/countryside/scenery
- open country/landscape/countryside/terrain/land
- rolling country/landscape/countryside
- to protect the landscape/countryside/land
 Wordfinder- colonize
- discover
- explore
- pioneer
- reconnaissance
- scout
- settle
- terrain
- territory
- voyage
 Extra ExamplesTopics Geographyc1- 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
 Oxford Collocations Dictionaryadjective- flat
- steep
- hilly
- …
 - cross
- navigate
- negotiate
- …
 - across… terrain
- over… terrain
 Word Originearly 18th cent. (denoting part of the training ground in a riding school): from French, from a popular Latin variant of Latin terrenum, neuter of terrenus from terra ‘earth’.