Definition, Meaning & Synonyms

theta

Noun
/ˈθeɪ.tə/
Definition
Theta is a letter in the Greek alphabet, used as a symbol in various fields such as mathematics and science.
Examples
  • The angle of rotation in polar coordinates is often denoted by the symbol θ.
  • The theta coefficient in statistics measures the rate of change of a variable.
  • In calculus, theta can refer to a parameter in parametric equations.
Meaning
In mathematics and science, theta commonly represents an angle in polar coordinates, as well as various variables in statistics and physics.
Synonyms
  • angle (in trigonometry)
  • symbol (general use)
  • <li variable (in mathematics)