Origin: Latin suffix -al
Terrestrial has 8 different meanings across 1 category:
A ground-dwelling plant.
"The terrestrial creatures on Mars were actually a fictional error in that science fiction novel."
An inhabitant of the planet Earth.
In plain English: A terrestrial animal is any creature that lives on land instead of in water or air.
"The terrestrial mammals in this region include deer, foxes, and bears."
of or relating to or inhabiting the land as opposed to the sea or air
"The terrestrial animals in the reserve adapted perfectly to life on solid ground rather than swimming or flying."
of or relating to or characteristic of the planet Earth or its inhabitants
"planetary rumblings and eructations"
"the planetary tilt"
"this terrestrial ball"
operating or living or growing on land
"The terrestrial plants in the garden thrived under the warm sun, avoiding the damp soil of nearby marshes."
concerned with the world or worldly matters
"mundane affairs"
"he developed an immense terrestrial practicality"
of this earth
"transcendental motives for sublunary actions"
"fleeting sublunary pleasures"
"the nearest to an angelic being that treads this terrestrial ball"
Of, relating to, or inhabiting the land of the Earth or its inhabitants, earthly.
"The terrestrial ecosystem supports a vast diversity of life that thrives on solid ground rather than in water."
In plain English: Terrestrial means something that lives on land instead of in water or air.
"The terrestrial animals in our garden include worms, beetles, and earthworms."
Usage: Use terrestrial when describing life forms that live on solid ground rather than in water, such as terrestrial animals like deer and birds. This term is often contrasted with aquatic environments but does not apply to celestial bodies outside our planet unless specifically referring to their Earth-like nature.
The word terrestrial comes from the Latin terra, meaning "earth," and originally described anything related to land rather than air or water. It entered English through Middle French before settling into its current form in Middle English.