x in a sentence

Definition

'X' is a symbol used to denote an unknown quantity or variable in mathematics and can also refer to a labeled item or artifact in various contexts.

The mysterious artifact, labeled 'X', was uncovered during the archaeological dig.
In mathematics, 'X' often represents an unknown variable that needs to be solved.
The new product, dubbed 'X', promises to revolutionize the way we interact with technology.
As the leader of the team, she was assigned the project known as 'X' due to her expertise.
The map marked the location with an 'X', indicating where the treasure could be found.