Θ

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See also: θ, θ', ө, ѳ, and
Greek uc theta.png
Θ U+0398, Θ
GREEK CAPITAL LETTER THETA
Η
[U+0397]
Greek and Coptic Ι
[U+0399]

Translingual[edit]

Symbol[edit]

Θ

  1. (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.
  2. (physics) The pentaquark.

Greek[edit]

Letter[edit]

Θ (Th) (uppercase, lowercase θ)

  1. The upper case letter theta (θήτα), the eighth letter of the modern Greek alphabet.

Numeral[edit]

Θ (Th)

  1. The number nine in Greek numerals.

Derived terms[edit]

  • (,Th, The number 9000 in Greek numerals)

Descendants[edit]

See also[edit]