GlyphIndexExample notation
η = output / input
The expression defines the local meaning of η.
Greek eta
Eta appears as uppercase Η and lowercase η. The capital resembles Latin H, while the lowercase form is more distinctive.
GREEK CAPITAL LETTER ETA
Appearance can vary by font.
Character details
♡→✦
3 code pointsMeaning and context
Eta appears as uppercase Η and lowercase η. The capital resembles Latin H, while the lowercase form is more distinctive.
How to use it
The example defines η as output divided by input. Keep the definition beside the ratio so the letter’s role is clear.
Examples
Uppercase and lowercase
Η U+0397 / η U+03B7
Uppercase and lowercase use different code points. Copy the case you need.
Similar shapes, different characters
Compare the lookalike
U+0048Greek capital eta is distinct from Latin H.
Greek small eta
U+03B7Copy 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)