GlyphIndexExample notation
ω = 2πf
The formula defines the relation to a frequency f in this note.
Greek omega
Omega has uppercase Ω and lowercase ω forms. Capital Ω is distinct from the compatibility ohm sign Ω.
GREEK CAPITAL LETTER OMEGA
Appearance can vary by font.
Character details
♡→✦
3 code pointsMeaning and context
Omega has uppercase Ω and lowercase ω forms. Capital Ω is distinct from the compatibility ohm sign Ω.
How to use it
The example defines angular frequency with ω = 2πf. Keep the lowercase letter and the definition of f together.
Examples
Uppercase and lowercase
Ω U+03A9 / ω U+03C9
Uppercase and lowercase use different code points. Copy the case you need.
Similar shapes, different characters
Compare the lookalike
U+2126Greek capital omega U+03A9 differs from the compatibility ohm sign U+2126.
Greek small omega
U+03C9Copy the lowercase letter when that is the case used in the source material.
Sources and method
- Unicode 18.0.0 character database — Pinned standard character identities and properties; the application computes UTF encodings from the original text.
- Unicode normalization forms (Unicode 18.0.0)