Meaning of the word aren't in English

What does aren't mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

aren't

US /ɑːrnt/
UK /ɑːnt/
"aren't" picture

Contraction

contraction of 'are not'

Example:
They aren't coming to the party.
We aren't sure about the plan yet.