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