Meaning of the word aliens in English

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

aliens

US /ˈeɪ.li.ənz/
UK /ˈeɪ.li.ənz/

Plural Noun

1.

imaginary beings from another world

Example:
Many science fiction movies feature encounters with aliens.
The children drew pictures of friendly green aliens.
2.

foreigners, especially those who are not naturalized citizens of the country where they are living

Example:
The government has strict laws regarding the entry of aliens into the country.
The term 'illegal aliens' is often considered offensive and is being replaced by 'undocumented immigrants'.