Etymologically

Etymology and origin of the French word pion

Confidence
Established
Formation
Inherited
First attested
c. 1180 More words from the 12th century
Inherited from
Latin pedo via Old French
Ultimate origin
Latin pēs
Etymology tree
inherited borrowed derived
Proto-Indo-European *pṓds
Ancient Greek πούς (poús)
Latin pēs
French pied
Italian piede
Spanish pie
Latin pedō
French pion
Italian pedone
Spanish peón
The word's journey
From the same root
Ancient Greek πόδιον (pódion) ← πούς
Ancient Greek πολύπους (polúpous) ← πούς
Ancient Greek τρίπους (trípous) ← πούς
English octopus ← πούς
Latin ālipēs ← pēs
Latin bipedālis ← pēs
Latin bipēs ← pēs
Latin cornipes ← pēs
Latin decempeda ← pēs
Latin expediō ← pēs
Latin impediō ← pēs
Latin pedālis ← pēs
Latin pedēs ← pēs
Latin pedetemptim ← pēs
Latin pedica ← pēs
Latin pedīculus ← pēs
Latin quadrupes ← pēs
Latin semipes ← pēs
Latin sonipēs ← pēs

Pronunciation

Forms

pion m (plural pions)[1] Old French peon and poon, then pyon (after 1450) and pion (1477–1478).[2][3] In the sense “school supervisor” the feminine is pionne.[2][1]

Etymology

It is inherited from Old French peon, inherited from Late Latin pedōnem, the accusative, derived from pēs (“foot”).[2][4][1][5] The Latin word is found in Classical Latin as a surname and in Late Latin glossaries as “one with big feet”; in speech it must have meant “one who goes on foot”, since Medieval Latin uses it for a foot soldier.[2][4] The TLFi takes the chess piece from this word for a foot soldier, because the pawn moves slowly compared with the other pieces.[3][2] Littré thought instead that poon was an old form of paon “peacock”, the piece having been shaped like the bird, and that it was later confused with the word for a foot soldier.[6] It is a doublet of péon.[1]

Cognate with Italian pedone, Spanish peón, Portuguese peão and Occitan pezó.[7][6][4]

Earliest recorded meaning

It first meant a foot soldier (peon, about 1180), a sense that lasted into the 17th century, when Scarron still used it.[2][4] In Raoul de Cambrai (late 12th century) poon already names the smallest piece in chess: d'un poon a un chevalier pris “with a pawn he has taken a knight”.[3][6]

Semantic evolution

The chess pawn, the slow piece beside the knight, stood for the foot soldier beside the horseman.[2] Like other words from pied, pion also took a scornful sense: a poor wretch, a tramp (1505), now gone.[2] From the game came donner le pion à quelqu'un “to get the better of someone” (1661) and then damer le pion (1688); the word was extended to the pieces of draughts (1689) and to any game piece.[3][2]

Early in the 19th century schoolboys' slang used it, as a word for an underling, for a school supervisor (1834),[2][4] found a year earlier in Baudelaire (1833);[8] it gave the feminine pionne (1878).[2] The old sense “foot soldier” lives on, no longer felt, in pionnier.[2]

Timeline

  • c. 1180 – Peon “foot soldier”.[2]
  • Late 12th century – Poon names the chess pawn in Raoul de Cambrai.[3][9]
  • c. 1380 – The form pëon in Jean Le Fèvre.[3]
  • First half of the 15th century – Pion in Charles d'Orléans.[3][9]
  • 1505 – Used of a poor wretch.[2]
  • 1661 – Chapelain writes donner le pion.[3]
  • 1688 – Damer le pion is recorded.[3][2]
  • 1689 – La Bruyère uses it for a piece in draughts.[3]
  • 1833 – Baudelaire uses it for a school supervisor.[8]
  • 1878 – The feminine pionne appears.[2]

Meanings

Noun

  1. (chess) A pawn, one of the eight small pieces each player sets on the front row.[10][3][9]
  2. A piece in draughts and other board games, a counter.[10][1]
  3. (figurative) A person manipulated by others: n'être qu'un pion sur l'échiquier.[10][1]
  4. Damer le pion à quelqu'un: to outdo someone.[10][3]
  5. (school slang) In a school, a supervisor of the pupils.[1][2][4]

Word family

  • pionnier
  • morpion
  • pionner
  • pionne

Usage notes

A separate pion, pronounced [piɔ̃] in two syllables, is the physics term for the pi meson (1957), formed from pi and the ending of électron.[10][11]

References

  1. ^ a b c d e f g h Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e f g h i j k l m n o p q Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  3. ^ a b c d e f g h i j k l 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
  4. ^ a b c d e f Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
  5. ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 8, 146a
  6. ^ a b c Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
  7. ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
  8. ^ a b Quemada, Bernard, ed. (1959–2006), Datations et documents lexicographiques (Base historique du vocabulaire français, BHVF), Paris: Klincksieck / CNRS / Champion; ATILF
  9. ^ a b c Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
  10. ^ a b c d e Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
  11. ^ Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert

Related etymologies

Cite this entry

“Pion.” Etymologically, 14 Nov. 2026, etymologically.com/fr/pion. Accessed 15 Nov. 2026.

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