Etymograph

English

along

Along comes from Old English andlang, from the prefix and- + lang ‘long’, and ultimately from Proto-Indo-European *dlongʰos ‘long’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dlongʰos1‘long’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*langaz1‘long’reconstructed
  3. Proto-West Germanicc. 200–500 CE*lang1‘long’reconstructed
  4. Old Englishc. 450–1150lang2‘long’
  5. Old Englishc. 450–1150andlang2
  6. Englishearliest quotation 1611along2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Old English lang
  2. 2 Wiktionary, English along
  3. Earliest quotation in Wiktionary’s entry: 1611, The Holy Bible, London: […] Robert Barker: “The kine[…]went along the highway.”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*dlongʰosWiktionary, Old English lang‘long’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*langazWiktionary, Old English lang‘long’reconstructed
  3. Proto-West Germanicc. 200–500 CE*langWiktionary, Old English lang‘long’reconstructed
  4. Old Englishc. 450–1150langWiktionary, English along‘long’
  5. Old Englishc. 450–1150andlangWiktionary, English along
  6. Englishearliest quotation 1611alongWiktionary, English along. Earliest quotation in Wiktionary’s entry: 1611, The Holy Bible, London: […] Robert Barker: “The kine[…]went along the highway.”

Word family

English words that share an ancestor with along, grouped by the ancestor they share, most familiar first.

through Proto-Indo-European *h₂en- ‘on, onto’

  • on ← *ana ← *an
  • end ← ende ← ende ← *andī ← *andijaz
  • upon ← uppan ← on ← *ana ← *an
  • ana ← ἀνά
  • anterior ← *h₂énteros ← *h₂en
  • asunder ← onsundrum

through Proto-Indo-European *dlongʰos ‘long’

  • longitudinal ← longitūdō ← longus ← *(d)longos
  • longitude ← longitūdō ← longus ← *(d)longos
  • lunge ← allonge ← alonge ← *allongare ← longare
  • oblong ← oblongus ← longus ← *(d)longos
  • elongate ← elongat ← ēlongātus ← ēlongō ← longus
  • elongation ← elongatio ← elongatus ← ēlongō ← longus

36 more relatives in the full family tree

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Today it means

prep By the length of; in a line with the length of; lengthwise next to.

Sources

Sources: Wiktionary, “along”; the older steps come from the Wiktionary entry for Old English lang. 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 *dlongʰos / along