An epsilon number may refer to:
- a type of ordinal number, the smallest being epsilon nought
- Relative static permittivity (physics)
For a comprehensive overview on uses of the symbol ε see Epsilon.
Famous quotes containing the word number:
“Black lady,
what will I do
without your two flowers?
I have inhabited you, number by number.
I have pushed you in and out like a needle.”
—Anne Sexton (19281974)