The Greek Alphabet consists of 24 letters and has been used to write the Greek language since the late 8th century. The Greek Alphabet was the first language to use a separate symbol for each vowel and consonant. Additionally, the letters were utilized to represent Greek numbers, which began as early as the 2nd Century.

The Greek Alphabet descended from the Phoenician alphabet and was also the basis for the Gothic, Coptic, Cyrillic and the Latin alphabet. The Greek Alphabet may have also been the basis for the Armenian alphabet. In fact, the majority of languages that utilize vowels are derived from the Greek.

Today, the Greek Alphabet is used for writing the Modern Greek language and is also used in mathematics and science. The letters are of the Greek Alphabet are used as symbols, particle names, the names of stars, and even naming tropical storms. The Greek alphabet letters were introduced into math and sciences to supplement the typical Roman letters and are often used as some type of variable or static constant in math. The use of these letters began as many mathematicians and scientists already knew some Greek or Latin.

The letters are also used in the naming of fraternities and sororities. The Greek symbols are typically used to be displayed on fraternity and sorority houses as well as on clothing. This is perhaps one of the most common uses of the Greek Alphabet that people commonly identify them with if they are not in the realm of mathematics and the sciences.