Etymologically

Etymology and origin of the French word harnais

Confidence
Probable
Formation
Borrowing
First attested
1155 Wace, Roman de Brut More words from the 12th century
Borrowed from
Old Norse *hernest
Ultimate origin
Old Norse *hernest

Pronunciation

Forms

harnais m (invariable)[1] Old French herneis, then harnois, also written harnais from about 1268.[2][3][4] The spelling harnais prevailed only in the 18th century;[4][5] harnois survives in a few phrases.[4][5]

Etymology

It is borrowed from Old Norse *hernest (“provisions for an army”), a compound of herr (“army”) and nest (“provisions”).[6][7][2][5] Bloch and Wartburg compare vegnest (“provisions for the road”).[7] Rey traces the Norse word to an earlier compound whose first part is Frankish *hari (“army”), as in German Heer.[4] The second syllable was remodelled after the Old French suffix -eis, -ois.[6][4][7] Etymonline calls the origin uncertain and the Norse source a possibility.[8]

Owing to the prestige of French chivalry the word passed into Italian arnese, Spanish arnés, German Harnisch and English harness.[4][7][8]

Earliest recorded meaning

Wace's Roman de Brut (1155) has herneis once, in the original sense of the train and baggage of an army.[6][4] The GLLF cites an earlier herneis in Rashi's glosses, from the late 11th century,[3] and Bloch and Wartburg also date it to the 11th century.[7]

Semantic evolution

By 1160–1174 it meant the full armour and equipment of a man-at-arms, the main sense in the Middle Ages.[6][4][7] From this came, before 1825, the sense “military dress”, with the phrases endosser le harnais (1636) and blanchir sous le harnois (1669), the second meaning to grow old in one's trade.[4][3] Equipment also meant clothing (1228), and Balzac used the word in 1841 for awkward or ridiculous clothes.[6][4]

From 1230 the equipment of a horse was a harnois, and later that of any draught animal; in current use the word names mainly the flexible parts of this gear.[6][4][7] It meant a vehicle with its team in 1301,[6] the parts of a loom in 1765, and the safety harness of climbers from about 1960.[4][6] English harness is recorded about 1300, at first for body armour.[8]

Timeline

  • 1155 – Herneis appears in Wace's Roman de Brut, for an army's baggage.[6][4]
  • 1160–1174 – Wace uses it for the armour of a man-at-arms.[6][4]
  • 1228 – Jean Renart uses it for clothing.[6][4]
  • 1230 – Harnois is used for a horse's gear.[6][4]
  • c. 1268 – Étienne Boileau writes harnais.[2][3]
  • c. 1300 – English harness is recorded.[8]
  • 1301 – It names a vehicle with its team.[6][4]
  • 1669 – Molière has blanchir sous le harnois.[3][4]
  • 1765 – The Encyclopédie uses it for the parts of a loom.[6][4]
  • c. 1960 – Used for a climber's safety harness.[4]

Meanings

Noun

  1. (historical) The full armour and equipment of a man-at-arms.[5][6]
  2. By analogy, an outfit or garb, also a military uniform.[5][6]
  3. Blanchi sous le harnois (or sous le harnais): grown old in a trade, and so expert in it.[5]
  4. The harness of a saddle or draught horse, and of any working animal.[5][6][1]
  5. (weaving) The set of parts of a loom.[6][4]
  6. A safety harness used by climbers.[4]

Word family

  • harnacher

Usage notes

The form harnois is archaic, but still regional in Canada.[5] The h is aspirated, so there is no liaison or elision before it.[2]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
  3. ^ a b c d e Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
  4. ^ a b c d e f g h i j k l m n o p q r s t u v Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  5. ^ a b c d e f g h Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
  6. ^ a b c d e f g h i j k l m n o p q r Trésor de la langue française informatisé (2004), ATILF – CNRS & Université de Lorraine, atilf.fr/tlfi; electronic version of Imbs, Paul; Quemada, Bernard, eds. (1971–1994), Trésor de la langue française, Paris: CNRS / Gallimard
  7. ^ a b c d e f g Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
  8. ^ a b c d Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com

Related etymologies

  • débit · also from Old Norse
  • quille · also from Old Norse
  • but · also from Old Norse
  • vague · also from Old Norse
  • joli · also from Old Norse
  • lieu · also from Old Norse
  • amer · also from Old Norse
  • flotte · also from Old Norse
Cite this entry

“Harnais.” Etymologically, 15 Nov. 2026, etymologically.com/fr/harnais. Accessed 15 Nov. 2026.

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