Θ
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Translingual Edit
Symbol Edit
Θ
- (set theory) Θ, the ordinal number with the same cardinality as the smallest set larger than the real numbers; the smallest nonzero ordinal number such that there exists no surjection onto it from the real numbers.
- (physics) A pentaquark.
- (speech pathology) Protruded tongue.
Ancient Greek Edit
Etymology Edit
From Phoenician 𐤈 (ṭ, “ṭēt”).
Letter Edit
Θ • (Th) (uppercase, lowercase θ)
- The letter theta (θῆτα), the eighth letter of the ancient Greek alphabet.
Derived terms Edit
See also Edit
Greek Edit
Letter Edit
Θ • (Th) (uppercase, lowercase θ)
- The upper case letter theta (θήτα), the eighth letter of the modern Greek alphabet.
Numeral Edit
Θ • (Th)
- The number nine in Greek numerals.
Derived terms Edit
- ,Θ (,Th, “The number 9000 in Greek numerals”)
Descendants Edit
See also Edit
Wakhi Edit
Pronunciation Edit
Letter Edit
Θ (lower case ϑ)
- A letter of the Wakhi alphabet, written in the Latin script.