Definition

Relating to land or the earth, especially in contrast to water or air; describes plants or animals that live on land.

Example

The terrestrial plants in the garden thrive in the sunlight.

Comparatives & Superlatives

Conversation

Did you know that some plants are strictly terrestrial?

Yeah, I find it fascinating how they adapt to land environments.

I wonder how many different terrestrial species exist around the world.

There are thousands! Each one has its own unique way of surviving.

Synonyms & Antonyms

Definition

A being or creature that lives on the earth, as opposed to those that live in water or in the air.

Example

The terrestrial species are adapted to life on land.

Conversation

Have you ever thought about what it means to be a terrestrial?

Not really, but I guess it just means living on Earth, right?

Exactly! I find it fascinating how we are all terrestrials sharing this planet.

Root Explanation

Terrestrial is formed from "terra" (meaning earth or land) and the suffix "-al" (meaning relating to). The word describes something that is related to or characteristic of the earth or land.

Memory Tip

Think of 'terra' meaning earth, and remember that 'terrestrial' refers to things related to the earth.

Visually Confused Words