X (en. X)

/eɪks/

Meaning & Definition

EnglishSpanish
noun
A letter that represents the sound /ks/ in Spanish, and in certain contexts can be used to mark unknowns or variables.
In mathematics, the unknown variable is often denoted as x.
En matemáticas, la variable desconocida a menudo se denota como x.
In the Cartesian coordinate system, it refers to the horizontal coordinate.
To find the point on the plane, you need the coordinates (x, y).
Para encontrar el punto en el plano, necesitas las coordenadas (x, y).
It can symbolize an option or alternative in a list.
If you choose x, then you will have to assume option y.
Si eliges x, entonces tendrás que asumir la opción y.

Etymology

The origin of the letter 'x' dates back to ancient Greek, where the letter 'χ' (chi) was used to represent similar sounds.

Common Phrases and Expressions

cross your fingers
To hope for something positive to happen.
cruzar los dedos
give it an X
To reject an offer or situation.
darle la X
mark with an X
To identify something specific.
marcar con X

Related Words

exam
Assessment of knowledge in a particular subject.
examen
axis
Line about which an object rotates.
eje

Slang Meanings

A person who enjoys science fiction series or stories.
That guy is a real x, he always talks about his favorite series.
Ese tipo es un verdadero x, siempre habla de sus series favoritas.
Term used to refer to something that is mysterious or enigmatic.
That situation was very x, no one really knew what was going on.
Esa situación fue muy x, nadie sabía qué pasaba realmente.