Gamma Symbol
About Gamma Symbol
Γ is the Gamma Symbol, the third letter of the Greek alphabet in its uppercase form. Γ denotes the gamma function in mathematics, gamma rays in physics, and surface energy in materials science.
【Pronunciation】 In English, Γ is most often pronounced GAM-uh (IPA: /ˈɡæmə/). This is simply the anglicized name of the Greek letter.
The uppercase Gamma Symbol Γ is written as a distinct capital Greek glyph and is assigned codepoint U+0393 in the Greek and Coptic Unicode block. Its uppercase form is unmistakably Greek and clearly distinct from any Latin letter.
【Historical Origin】 Like every Greek letter, Γ was adapted from a Phoenician consonant and entered mathematical and scientific notation through the work of ancient Greek scholars, remaining in continuous use to the present day.
【Common Uses】 Γ is highly active across disciplines and frequently appears alongside other Greek capitals such as Δ (Δ), Σ (Σ), Π (Π) and Ω (Ω) in formulas, papers, and engineering drawings. Its clear shape and long tradition make it a standard symbol in many fields.
How to Type Gamma Symbol
Windows Input
Method 1: Hold Alt and type 915 on the numeric keypad, then release Alt to get Γ.
Mac Input
Method 2: Press Control + Command + Space to open the Character Viewer, search for "greek" or "Gamma Symbol", then select Γ.
HTML/CSS Input
HTML: Γ or Γ; CSS: content: "\0393";
LaTeX Input
Use the \Gamma command in LaTeX math mode to produce Γ.
Gamma Symbol FAQ
How is Γ pronounced?
The English pronunciation of Γ is GAM-uh (IPA: /ˈɡæmə/). It is the anglicized name of the Greek letter, used directly rather than described as "uppercase Γ".
What is the difference between Γ and the Latin letter G?
Γ (U+0393) is a distinct Greek capital with its own codepoint and shape, unrelated to any Latin letter; it is never confused with a Roman character.
How do I type Γ in Word, web pages, and LaTeX?
On Windows use Alt+915 on the numeric keypad; on Mac open the Character Viewer and search "greek" or "Gamma Symbol"; on the web use the HTML entity Γ; in LaTeX use \Gamma.