Xi (en. Xi)
/ksi/
Meaning & Definition
EnglishSpanish
noun
The 14th letter of the Greek alphabet, equivalent to 'x' in the Latin alphabet.
In mathematics, 'xi' is often used to represent a variable.
En matemáticas, 'xi' a menudo se usa para representar una variable.
It is used in physics to denote an angle of rotation.
The angle xi was measured in degrees.
El ángulo xi se midió en grados.
Etymology
From ancient Greek 'xi'.
Common Phrases and Expressions
xi is equal to
it is used in mathematics to indicate that two expressions are equivalent.
xi es igual a
use xi
to refer to the application or use of the letter in different contexts.
usar xi
Related Words
alphabet
set of letters used to write in a language.
alfabeto
variable
symbol that represents a value that can change.
variable
Slang Meanings
In some circles, 'xi' is used as a synonym for something that is cool or impressive.
That new song is really 'xi'.
Esa nueva canción es muy 'xi'.
It can refer to a specific type of carefree lifestyle.
He lives a 'xi' life, carefree.
Él vive la vida 'xi', sin preocupaciones.