The Greek alphabet was created around the XNUMXth-XNUMXth centuries. BC e. Since then, it has been continuously used, and its letters are used as symbols / signs in mathematics and other sciences.
Below in a table are the upper and lower case letters of the Greek alphabet, their names and correspondence to the English language, as well as the names and transcription in .
number | 1 | Alpha | alpha | a | [but] |
2 | Beta | beta (vita) | b | [b], [c] | |
3 | Gamma | gamma | g | [r], [j] | |
4 | Delta | delta | d | [d] | |
5 | Epsilon | epsilon | e | [uh] | |
6 | Zeta | zeta | z | [dz], [z] | |
7 | Eta | this (ita) | h | [e], [and] | |
8 | Theta | theta (phyta) | th | [t], [f] | |
9 | Iota | iota | i | [i, y] | |
10 | Kappa | kappa | k | [to] | |
11 | Lambda | lambda (lamda) | l | [l] | |
12 | Mu | mu (mi) | m | [m] | |
13 | Nu | nu (us) | n | [n] | |
14 | Xi | xi | x | [cop] | |
15 | Omicron | omicron | o | [about] | |
16 | Pi | пи | p | [P] | |
17 | rho | nd | r | [R] | |
18 | Sigma | sigma | s | [from] | |
19 | Dew | tau (five) | t | [t] | |
20 | Upsilon | ipsilon | u | [yu], [and] | |
21 | Phi | fi | ph | [f] | |
22 | About | hi | ch | [х, хь] | |
23 | Psi | ps | ps | [ps] | |
24 | Omega | omega | o | [about] |
* letter “s” used at the beginning and middle of a word “s” – in the end.
Using Greek Letters to Write Numbers
The letters of the Greek alphabet were also used to write numbers. To do this, 24 more letters were added to the standard alphabet, consisting of 4 letters (out of use) – digamma (ϝ) or stigma (ϛ) to write the number 6, koppa (ϟ) – for the number 90 and sampi (ϡ) – for values 900.
Letter | Value | Letter | Value | Letter | Value |
α | 1 | ι | 10 | ρ | 100 |
β | 2 | κ | 20 | σ | 200 |
γ | 3 | λ | 30 | τ | 300 |
δ | 4 | μ | 40 | υ | 400 |
ε | 5 | ν | 50 | φ | 500 |
6 | ξ | 60 | χ | 600 | |
ζ | 7 | ο | 70 | ψ | 700 |
η | 8 | π | 80 | ω | 800 |
θ | 9 | ϟ | 90 | ϡ | 900 |
The Greek number system still exists today, however, it is rarely used, for example, for numbering chapters of books.