“δ” U+03B4: Greek Small Letter Delta

δ Greek Small Letter Delta

U+03B4
δ

ℹ️ About

The Greek Small Letter Delta (δ) is the fourth letter of the Greek alphabet. In calculus, it famously represents a small change or the Dirac delta function. In engineering, it denotes deflection or density. Technically, U+03B4 is a lowercase letter with a Left-to-Right bidirectional class, essential for scientific notation and Greek linguistic data.

⚠️ Note: Do not confuse with (Partial Differential) or σ (Small Sigma).

Codes

HTML δ
CSS \03B4
Python \u03B4

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