The Greek language is written in the Greek alphabet, developed in classical times (ca 9th century BC) and passed down to the present. In ancient Greece its letters were also used to represent numbers, called Greek numerals, analogous to Roman numerals. Besides writing modern Greek, today its letters are used as mathematical symbols, as names of stars and fraternities and sororities, and for other purposes.
The Greek alphabet was a modification of the Phoenician alphabet (represented in the table below by the Hebrew alphabet, a modern adaptation). It in turn has given rise to other scripts such as the Latin and Cyrillic alphabets. See alphabet: history and diffusion.
Main table
The Greek letters and their derivations are as follows (pronunciations transcribed using the International Phonetic Alphabet):
| Letter
| Name
| Pronunciation
| Numeric value
| Corresponding Hebrew letter
| HTML entity
| Latin transliteration (but see diphthongs, etc.)
|
| Greek
| Traditional transcription
| Pronunciation
|
| classical
| modern
| old
| classical
| modern
|
| Α α
|
| Alpha
|
| [ˈalfa]
|
| [a] [a:]
| [a]
| 1
| א 'Aleph
| α
| a
|
| Β β
| βῆτα
| Beta
| [ˈbɛːta]
| [ˈvita]
|
| [b]
| [v]
| 2
| ב Bet
| β
| b
|
| Γ γ
| γάμμα
| Gamma
| [ˈgamma]
| [ˈɣama]
|
| [g]
| [j] before [e] or [i]; [ɣ] otherwise
| 3
| ג Gimel
| γ
| g
|
| Δ δ
| δέλτα
| Delta
| [ˈdelta]
| [ˈðelta]
|
| [d]
| [ð]
| 4
| ד Dalet
| δ
| d
|
| Ε ε
| ἒ ψιλόν
| Epsilon
| [ˈe psiˈlon]
| [ˈepsilon]
|
| [e]
| [e]
| 5
| ה He
| ε
| e
|
| Ϝ ϝ (1)
| Ϝαυ ?
| Digamma
| [ˈwau] ?
| [ˈðiɣama]
| [w]
| -
| -
| 6
| ו Vav
| Ϝ
| w
|
| Ζ ζ
| ζῆτα
| Zeta
| [ˈzdɛːta]
| [ˈzita]
|
| [zd], later [zː]
| [z]
| 7
| ז Zayin
| ζ
| z, s (between vowels)
|
| Η η
| ἦτα
| Eta
| [ˈɛːta]
| [ˈita]
| [ɛː] [h]
| [ɛː]
| [i]
| 8
| ח Het
| η
| ē, e, ê
|
| Θ θ
| θῆτα
| Theta
| [ˈtʰθɛːta]
| [ˈθita]
|
| [tʰ]
| [θ]
| 9
| ט Tet
| θ
| th
|
| Ι ι
| ἰῶτα
| Iota
| [ˈiɔːta]
| [ˈjota]
|
| [i] [iː]
| [i] [j]
| 10
| י Yod
| ι
| i
|
| Κ κ
| κάππα
| Kappa
| [ˈkappa]
| [ˈkapa]
|
| [k]
| [k]
| 20
| ך כ Kaf
| κ
| k, c
|
| Λ λ
| λάμβδα
| Lambda
| [ˈlambda]
| [ˈlamða]
|
| [l]
| [l]
| 30
| ל Lamed
| λ
| l
|
| Μ μ
| μῦ
| Mu
| [myː]
| [mi]
|
| [m]
| [m]
| 40
| ם מ Mem
| μ
| m
|
| Ν ν
| νῦ
| Nu
| [nyː]
| [ni]
|
| [n]
| [n]
| 50
| ן נ Nun
| ν
| n
|
| Ξ ξ
| ξῖ
| Xi
| [ksiː]
| [ksi]
|
| [ks]
| [ks]
| 60
| ס Samekh
| ξ
| x, (ks)
|
| Ο ο
| ὄ μικρόν
| Omicron
| [ˈo miˈkron]
| [ˈomikron]
|
| [o]
| [o]
| 70
| ע `Ayin
| ο
| o
|
| Π π
| πῖ
| Pi
| [piː]
| [pi]
|
| [p]
| [p]
| 80
| ף פ Pe
| π
| p
|
| M (1) (Ϻ ϻ)
|
| San
|
|
| [z]
| -
| -
| -
| ץ צ Tzadik
| Ϻ ϻ
| s
|
| Q (1) (Ϙ ϙ)
|
| Qoppa
|
|
| [k]
| -
| -
| 90
| ק Kuf
| Ϙ ϙ
| q
|
| Ρ ρ
| ῥῶ
| Rho
| [r̥ɔː]
| [ro]
|
| [r], [r̥]
| [r]
| 100
| ר Resh
| ρ
| r, rh (beginning a word), rrh (doubled)
|
| Σ σ
| σῖγμα
| Sigma
| [ˈsiːgma]
| [ˈsiɣma]
|
| [s]
| [s]
| 200
| ש Shin
| σ
| s, ss (between vowels)
|
| ς
| Sigma (final)
| 6 (modern)
| ς
| s
|
| Τ τ
| ταῦ
| Tau
| [tau]
| [taf]
|
| [t]
| [t]
| 300
| ת Tav
| τ
| t
|
| Υ υ
| ὒ ψιλόν
| Upsilon
| [ˈyː psiˈlon]
| [ˈipsilon]
| [u]
| [y] [yː]
| [i]
| 400
| from ו Vav
| υ
| u, y (between consonants)
|
| Φ φ
| φῖ
| Phi
| [pʰiː]
| [fi]
|
| [pʰ]
| [f]
| 500
| origin disputed (see text)
| φ
| ph
|
| Χ χ
| χῖ
| Chi
| [kʰiː]
| [xi]
| [kʰ] [ks]
| [kʰ]
| [ç]
| 600
| χ
| ch, kh
|
| Ψ ψ
| ψῖ
| Psi
| [psiː]
| [psi]
|
| [ps]
| [ps]
| 700
| ψ
| ps
|
| Ω ω
| ὦ μέγα
| Omega
| [ɔːˈmega]
| [oˈmeɣa]
|
| [ɔː]
| [o]
| 800
| ω
| o, ô
|
| Ϡ ϡ (1)
|
| Sampi
|
|
| [ss] [ks]
| -
| -
| 900
| Ϡ ϡ
|
|
(1): Letter removed from the alphabet in early times, before the period that is now called "classical". Only capitals were written; the lowercase forms are modern.
Letter combinations and diphthongs
| Letters |
Pronunciation |
Latin transliteration |
| old |
classical |
modern |
| αι |
|
[aɪ] |
[ɛ] |
ae |
| ει |
[eɪ] [e:] |
[e:] |
[i] |
i |
| οι |
|
[oɪ] |
[i] |
oe, i (final) |
| υι |
|
[yɪ] |
[i] |
ui |
| ωι |
|
[ɔɪ] |
[ɔ] |
o |
| αυ |
|
[aʊ] |
[av] before voiced sound [af] before voiceless sound |
au, av |
| ευ |
|
[eʊ] |
[ev] before voiced sound [ef] before voiceless sound |
eu, ev |
| ηυ |
|
[ɛ:ʊ] |
[iv] before voiced sound [if] before voiceless sound |
eu |
| ου |
[oʊ] [o:] |
[u:] |
[u] |
u, ou |
| γγ (2) |
|
[ŋg] |
[ŋɡ] |
v ng |
| γκ (2) |
|
[ŋk] |
[ɡ] at the beginning of a word [ŋk] otherwise |
nc, nk |
| γξ (2) |
|
[ŋks] |
[ŋks] |
nx, nks |
| γχ (2) |
|
[ŋx] |
[ŋç] |
nch, nkh |
| μπ |
- |
- |
[b] at the beginning of a word [mb] otherwise |
mp |
| ντ |
- |
- |
[d] at the beginning of a word [nd] otherwise |
nt |
(2): Some scholars see agma as a phoneme in its own right.
Ligatures
Before the days of printing, scribes made use of a number of ligatures to save space, in Greek as in other languages. The ligature for ου — resembling a V above an O — is still sometimes seen. For a modern use of this in the Latin alphabet, see Ou (letter)
Greek in Unicode
There are 2 main blocks of Greek characters in Unicode.
The first is "Greek and Coptic" (U+0370 — U+03FF).
This block is based on ISO 8859-7 and is sufficient to write Modern Greek.
There are also some archaic letters and Greek-based technical symbols.
This block also supports Coptic language; formerly most Coptic letters shared codepoints with looking-alike Greek letters. Since Unicode 4.1, Coptic is disunified from Greek since in many scholarly works, both of them occur, with quite different letter shapes. Still the Coptic letters that have no Greek equivalents remain in this block.
To write polytonic Greek (Old Greek or Katharevousa), one may use combining diacritical marks. However, Unicode also includes a full set of precomposed characters in the "Greek Extended" block (U+1F00 – U+1FFF).
Greek and Coptic
| | | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
|
| 370 | | Ͱ | ͱ | Ͳ | ͳ | ʹ | ͵ | Ͷ | ͷ | | | ͺ | ͻ | ͼ | ͽ | ; | Ϳ
|
| 380 | | | | | | ΄ | ΅ | Ά | · | Έ | Ή | Ί | | Ό | | Ύ | Ώ
|
| 390 | | ΐ | Α | Β | Γ | Δ | Ε | Ζ | Η | Θ | Ι | Κ | Λ | Μ | Ν | Ξ | Ο
|
| 3A0 | | Π | Ρ | | Σ | Τ | Υ | Φ | Χ | Ψ | Ω | Ϊ | Ϋ | ά | έ | ή | ί
|
| 3B0 | | ΰ | α | β | γ | δ | ε | ζ | η | θ | ι | κ | λ | μ | ν | ξ | ο
|
| 3C0 | | π | ρ | ς | σ | τ | υ | φ | χ | ψ | ω | ϊ | ϋ | ό | ύ | ώ | Ϗ
|
| 3D0 | | ϐ | ϑ | ϒ | ϓ | ϔ | ϕ | ϖ | ϗ | Ϙ | ϙ | Ϛ | ϛ | Ϝ | ϝ | Ϟ | ϟ
|
| 3E0 | | Ϡ | ϡ | Ϣ | ϣ | Ϥ | ϥ | Ϧ | ϧ | Ϩ | ϩ | Ϫ | ϫ | Ϭ | ϭ | Ϯ | ϯ
|
| 3F0 | | ϰ | ϱ | ϲ | ϳ | ϴ | ϵ | ϶ | Ϸ | ϸ | Ϲ | Ϻ | ϻ | ϼ | Ͻ | Ͼ | Ͽ
|
Greek Extended (precomposed polytonic Greek)
| | | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
|
| 1F00 | | ἀ | ἁ | ἂ | ἃ | ἄ | ἅ | ἆ | ἇ | Ἀ | Ἁ | Ἂ | Ἃ | Ἄ | Ἅ | Ἆ | Ἇ
|
| 1F10 | | ἐ | ἑ | ἒ | ἓ | ἔ | ἕ | | | Ἐ | Ἑ | Ἒ | Ἓ | Ἔ | Ἕ | |
|
| 1F20 | | ἠ | ἡ | ἢ | ἣ | ἤ | ἥ | ἦ | ἧ | Ἠ | Ἡ | Ἢ | Ἣ | Ἤ | Ἥ | Ἦ | Ἧ
|
| 1F30 | | ἰ | ἱ | ἲ | ἳ | ἴ | ἵ | ἶ | ἷ | Ἰ | Ἱ | Ἲ | Ἳ | Ἴ | Ἵ | Ἶ | Ἷ
|
| 1F40 | | ὀ | ὁ | ὂ | ὃ | ὄ | ὅ | | | Ὀ | Ὁ | Ὂ | Ὃ | Ὄ | Ὅ | |
|
| 1F50 | | ὐ | ὑ | ὒ | ὓ | ὔ | ὕ | ὖ | ὗ | | Ὑ | | Ὓ | | Ὕ | | Ὗ
|
| 1F60 | | ὠ | ὡ | ὢ | ὣ | ὤ | ὥ | ὦ | ὧ | Ὠ | Ὡ | Ὢ | Ὣ | Ὤ | Ὥ | Ὦ | Ὧ
|
| 1F70 | | ὰ | ά | ὲ | έ | ὴ | ή | ὶ | ί | ὸ | ό | ὺ | ύ | ὼ | ώ | |
|
| 1F80 | | ᾀ | ᾁ | ᾂ | |