Meaning of the word earthling in English

What does earthling mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

earthling

US /ˈɝːθ.lɪŋ/
UK /ˈɜːθ.lɪŋ/

Noun

an inhabitant of the earth (used especially in science fiction)

Example:
The alien looked at the earthling with curiosity.
We, as earthlings, must protect our planet.