Theta Definition
thātə, thē-
noun
The eighth letter of the Greek alphabet (Θ, ϑ, θ)
Webster's New World
(mathematics) The measure of an angle.
Wiktionary
Other Word Forms of Theta
Noun
Singular:
theta
Plural:
thetasOrigin of Theta
Greek thēta of Phoenician origin Hebrew ṭêt teth
From American Heritage Dictionary of the English Language, 5th Edition
From the Ancient Greek θῆτα (thēta).
From Wiktionary
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