Etymograph

English

a

A comes from Middle English a, an, from Old English ān ‘one; a certain’, from Proto-Germanic *ainaz ‘one’, and ultimately from Proto-Indo-European *h₁óynos ‘one’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁óynos1‘one’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*ainaz1‘one’reconstructed
  3. Proto-West Germanicc. 200–500 CE*ain1‘one’reconstructed
  4. Old Englishc. 450–1150ān1‘one; a certain’
  5. Middle Englishc. 1150–1500a1
  6. Englishearliest quotation 1816a1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English a
  2. Earliest quotation in Wiktionary’s entry: 1816, William Young Ottley, An Inquiry Into the Origin and Early History of Engraving […: “This piece somewhat resembles an a. On the left…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁óynosWiktionary, English a‘one’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*ainazWiktionary, English a‘one’reconstructed
  3. Proto-West Germanicc. 200–500 CE*ainWiktionary, English a‘one’reconstructed
  4. Old Englishc. 450–1150ānWiktionary, English a‘one; a certain’
  5. Middle Englishc. 1150–1500aWiktionary, English a
  6. Englishearliest quotation 1816aWiktionary, English a. Earliest quotation in Wiktionary’s entry: 1816, William Young Ottley, An Inquiry Into the Origin and Early History of Engraving […: “This piece somewhat resembles an a. On the left…”

The story

The letter name is from Middle English ā, from Old French, ultimately from Latin ā. Use of the Latin letter in (Old) English displaced the futhorc letter ᚪ (a) beginning in the 7th century, and partially also ᚫ (æ).

Full etymology on Wiktionary

Explore everything descended from *h₁óynos →

Another origin of a

  1. Proto-Indo-Europeanc. 4500–2500 BCE*ís‘this, he’uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₁óynos‘one’reconstructed
  3. Proto-Germanicc. 500 BCE–200 CE*ainaz‘one’reconstructed
  4. Proto-West Germanicc. 200–500 CE*ain‘one’reconstructed
  5. Old Englishc. 450–1150ān‘one’
  6. Middle Englishc. 1150–1500an‘a, an’
  7. Middle Englishc. 1150–1500a
  8. Englishtodaya

The "n" was gradually lost before consonants in almost all dialects by the 15th century.

Another origin of a

  1. Proto-Indo-Europeanc. 4500–2500 BCE*úd‘up, out’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*ud-s-‘up, out’reconstructed
  3. Proto-Germanicc. 500 BCE–200 CE*uz-‘up, out’reconstructed
  4. Proto-West Germanicc. 200–500 CE*uʀ-‘up, out, over’reconstructed
  5. Middle Englishc. 1150–1500a
  6. Englishtodaya

Another origin of a

  1. Middle Englishc. 1150–1500a
  2. Englishtodaya

Another origin of a

  1. Middle Englishc. 1150–1500he
  2. Middle Englishc. 1150–1500areduced form of he
  3. Englishtodaya

Another origin of a

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₂egʰ-‘to be upset, afraid’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₂égʰos‘distress’reconstructed
  3. Proto-Germanicc. 500 BCE–200 CE*agaz‘fear’reconstructed
  4. Proto-Germanicc. 500 BCE–200 CE*agôreconstructed
  5. Old Norsec. 800–1350agi‘awe, terror, feeling of fear and reverence’
  6. Middle Englishc. 1150–1500aweas aw‘awe, wonder, reverence’
  7. Englishtodaya

Another origin of a

  1. Russianmodernа
  2. Englishtodaya

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Today it means

character The first letter of the English alphabet, written in the Latin script.

Sources

Sources: Wiktionary, “a”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *h₁óynos / a