X (Noun)

The cardinal number that is the sum of nine and one; the base of the decimal system.

Nouns denoting quantities and units of measure.

The 24th letter of the Roman alphabet.

Nouns denoting communicative processes and contents.

The variable x is often used to represent an unknown value in algebraic equations.
The 24th letter of the Roman alphabet is x, which is also a common symbol in mathematics.
In the equation 2x + 5 = 11, the value of x must be solved for.
The student struggled to solve for x in the complex equation.
The letter x is often used as a placeholder in coding and programming.

Street names for methylenedioxymethamphetamine.

Nouns denoting man-made objects.

Molly is often cut with other substances to increase profit margins for dealers.
Ecstasy is a commonly used street name for methylenedioxymethamphetamine, but its effects can be unpredictable.
Users often refer to the substance as X when communicating with dealers or other users.
In some areas, methylenedioxymethamphetamine is sold on the streets as MDMA, while in others it is referred to as E.
Partygoers may be more likely to use X or other stimulants to enhance their experience.