terrestrial

Vocabulary Word

Definition
'Terrestrial' essentially refers to things connected with planet Earth, especially when contrasting with things related to space. So, if it lives or takes place on land or on Earth, rather than in water, air, or space, it's 'terrestrial'.
Examples in Different Contexts
In astronomy, 'terrestrial' is used to distinguish Earth-like planets from gas giants. An astronomer might explain, 'Terrestrial planets, like Mars, have a solid surface and are composed primarily of silicate rock.'
Practice Scenarios
Science

Scenario:

The exploration of Mars has opened the door to discovering potential for life on other planets. Finding water is a crucial step in this journey.

Response:

Discovering terrestrial water on Mars would be a groundbreaking find toward establishing extraterrestrial life.

Tech

Scenario:

We have been facing issues with the quality of our broadcasts recently. We are thinking of changing our transmission method.

Response:

Considering our geographical challenges, maybe switching to a more reliable terrestrial network would address the quality issues.

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