Etymograph

English

main

Main comes from Middle English mayn.

  1. Middle Englishc. 1150–1500mayn1
  2. Englishearliest quotation 1664main1

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, English main
  2. Earliest quotation in Wiktionary’s entry: 1664, John Tillotson, Sermon I. The Wisdom of Being Religious. Job XXVIII. 28.: “Religion direct us rather to ſecure inward peace than…”.

Lineage

  1. Middle Englishc. 1150–1500maynWiktionary, English main
  2. Englishearliest quotation 1664mainWiktionary, English main. Earliest quotation in Wiktionary’s entry: 1664, John Tillotson, Sermon I. The Wisdom of Being Religious. Job XXVIII. 28.: “Religion direct us rather to ſecure inward peace than…”

The story

The word is cognate with Old High German megīn (‘strong, mighty’) (modern German Möge, Vermögen (‘power, wealth’)), and also akin to Old English magan (‘to be able to’).

Full etymology on Wiktionary

Every English word from Middle English mayn

Another origin of main

  1. Proto-Indo-Europeanc. 4500–2500 BCE*megʰ-‘be able’reconstructed
  2. Proto-Germanicc. 500 BCE–200 CE*maginą‘strength, power, might’reconstructed
  3. Old Englishc. 450–1150mæġen‘strength’
  4. Middle Englishc. 1150–1500mayn
  5. Englishtodaymain

The word is cognate with Old High German magen, megin, Old Norse magn, megn, megin, Old Saxon megin. More recent senses are derived from the adjective.

Another origin of main

  1. Proto-Indo-Europeanc. 4500–2500 BCE*mon-u-uncertain
  2. Proto-Indo-Europeanc. 4500–2500 BCE*(s)meh₂-‘to beckon’uncertain
  3. Proto-Indo-Europeanc. 4500–2500 BCE*méh₂-r̥ ~ *mh₂-én-uncertain
  4. Proto-Italicc. 1500–700 BCE*manus‘hand’reconstructed
  5. Latinc. 75 BCE–200 CEmanus‘hand’
  6. Old Frenchc. 842–1400main
  7. Middle Frenchc. 1400–1600main‘hand’
  8. Frenchc. 1600–presentmain‘hand’uncertain
  9. Englishtodaymain

Evidence is lacking for a derivation from French main (‘hand’).

Today it means

adj Of chief or leading importance; prime, principal.

Sources

Sources: Wiktionary, “main”. 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 / Middle English mayn / main

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