Theta Symbol in Greek Alphabet
Theta (uppercase ϴ, lowercase θ) is the eighth letter of the Greek alphabet. In the Greek numeral system, it represents the number nine. Theta was also used as a symbol of death in Greek and Latin epigraphy. The Phoenician letter Teth (or ṭēt) gave rise to the Greek letter, and it meant wheel. The minuscule and capital letters are used in various areas such as geometry, trigonometry, meteorology, population genetics, econometrics, statistics, etc.
The letter theta is used to denote an angle in geometry as well as an unknown variable in trigonometry. It also represents the voiceless dental fricative in the International Phonetic Alphabet. The lowercase theta (θ) is used to indicate the potential temperature in meteorology, the Watterson estimator in population genetics. There are other uses of the letter in pharmacology, prime number theory, item response theory, economics, physics, etc. In addition, the uppercase theta (ϴ) is used to represent the dimension of temperature and dimensionless temperature.
Greek Capital Letter Theta Symbol
Theta symbol decimal
Theta symbol hex
Theta symbol named entity
Greek Small Letter Theta Symbol
Theta symbol decimal
Theta symbol hex
Theta symbol named entity
Theta Symbol Entity Codes Table
| Theta Symbol Name | Symbol | Decimal | Hex Entity | Html Entity |
|---|---|---|---|---|
| Greek Capital Letter Theta | Θ | Θ | Θ | Θ |
| Greek Small Letter Theta | θ | θ | θ | θ |
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You are on the Theta letter symbol page of the Greek Alphabet letters.