θ Greek Small Letter Theta
U+03B8
θ
ℹ️ About
The Greek Small Letter Theta (θ) is the eighth letter of the Greek alphabet. It is ubiquitous in technical fields, serving as the standard symbol for angles in geometry and trigonometry, temperature in thermodynamics, and the “voiceless dental fricative” sound in linguistics.
⚠️ Note: Do not confuse with ϑ (U+03D1 – script theta) or the uppercase Θ (U+0398).
⚡ Codes
HTML
θ
CSS
\03B8
Python
\u03B8
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