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theta — meaning in English

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English meaning

  • theta noun A letter of the Greek alphabet (Θ, θ), also used in mathematics and science to represent an angle or variable.

Senses

theta is used for these senses in English:

  • theta The eighth letter of the Modern Greek alphabet, ninth in Old Greek: Θ, θ.

theta — full definition

  1. noun A letter of the Greek alphabet (Θ, θ), also used in mathematics and science to represent an angle or variable.
  2. noun In finance, a measure of how quickly an option's value decreases as it approaches its expiration date.
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