delta symbol

What Does Delta Symbol Look Like? What does delta symbol look like? Delta (/ˈdɛltə/; uppercase Δ, lowercase δ or ; Greek: δέλτα, délta, [ˈðelta]) is the fourth letter of the Greek alphabet. In the system of Greek numerals it has a value of 4. What does ∆ mean in Greek? The Greek letter delta (δ,