1
a(1)
: a geographic area
(2)
: a piece of land : ground
b
: the physical features of a tract of land
2
3
a
: a field of knowledge or interest
b
Synonyms
Examples of terrain in a Sentence
We had to drive over some rough terrain.
We hiked through a variety of terrains.
Recent Examples on the Web
Rafael is forecast to pass near Jamaica Tuesday, bringing torrential rainfall to the island country that could trigger mudslides along the higher terrain.
—
Christopher Cann, USA TODAY, 5 Nov. 2024
Rain was also likely across the higher terrain and in north and east Phoenix, with a maximum of half of an inch expected.
—Olivia Rose, The Arizona Republic, 4 Nov. 2024
The vacuum was very effective at picking up leaves and small sticks, and operated well on uneven terrain, too.
—Sandi Schwartz, Better Homes & Gardens, 1 Nov. 2024
The lithium-ion battery runs the stroller for 28 miles on level ground, or five on rugged terrain.
—Chris Stokel-Walker, TIME, 30 Oct. 2024
See all Example Sentences for terrain 
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Christopher Cann, USA TODAY, 5 Nov. 2024
Rain was also likely across the higher terrain and in north and east Phoenix, with a maximum of half of an inch expected.
—Olivia Rose, The Arizona Republic, 4 Nov. 2024
The vacuum was very effective at picking up leaves and small sticks, and operated well on uneven terrain, too.
—Sandi Schwartz, Better Homes & Gardens, 1 Nov. 2024
The lithium-ion battery runs the stroller for 28 miles on level ground, or five on rugged terrain.
—Chris Stokel-Walker, TIME, 30 Oct. 2024
See all Example Sentences for terrain
Dictionary Entries Near terrain
Cite this Entry
“Terrain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/terrain. Accessed 25 Nov. 2024.
Copy CitationKids Definition
terrain
noun
ter·rain
tə-ˈrān 
also te-
: the surface features of an area of land
rough terrain
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