Delta is the initial letter of the Greek word διαφορά, diaphorá, "difference". (The small Latin letter d is used in much the same way for the notation of derivatives and differentials, which also …

Delta Symbol Information, easy-to-copy variants, customizer, and more. Text symbol of a Greek Letter "Delta". It is commonly used in mathematics. Example: Δ = b 2 - 4ac

What is the Delta Symbol? The Delta symbol, represented as δ (lowercase) and Δ (uppercase), originates from the Greek alphabet where it is the fourth letter. This symbol has found …

The upper-case delta (Δ) is used to represent "difference" or "change" in mathematics. As well as the phrase "River delta" takes its name from the upper-case delta.

Jun 21, 2025 · Δ • (D) (uppercase, lowercase δ) The letter delta (δέλτα (délta)), the fourth letter of the ancient Greek alphabet.

Learn about the Greek letter Delta (δ), its pronunciation, usage examples, and common applications in mathematics, science, and engineering.

Master the delta symbol in math, science, and beyond. This ultimate guide explains Δ, δ, and ∇ — with examples, cheat sheets, encodings, and 25 FAQs.

Feb 13, 2020 · Learn how to type the Delta symbol (Δ) in Word, Excel, and on Mac or Windows keyboards. Includes shortcuts, alt codes, and easy copy-paste tips.

Discover the Delta symbol Δ character. Find its Unicode, HTML representation, and learn how to easily copy and paste it into your documents.

In plain language, this means the change in the variable x. Was this helpful? The capital Greek letter Δ (Delta) is used in mathematics to represent the change in a variable.