Etymologically

Etymology and origin of the French word siphon

Confidence
Established
Formation
Borrowing
First attested
1343 Gestes des Chiprois More words from the 14th century
Borrowed from
Latin sipho
Ultimate origin
Ancient Greek σίφων
Etymology tree
inherited borrowed derived
Ancient Greek σίφων (síphōn)
Latin sīphō
English siphon
French siphon
The word's journey

Forms

siphon m (plural siphons)[1]

Etymology

It is borrowed from Latin sīphō (“fire pump, small tube”),[2][3][4][1] from Ancient Greek σίφων (síphōn, “hollow tube for drawing up liquid, water pipe, waterspout”),[2][3][4] a technical term of obscure origin.[3][1][5]

The older form sifon “waterspout”, a word of the sailors of the Levant, is borrowed from Old Italian sifone, from the same Latin word; the TLFi says it came into the French spoken in the East and was later used by sailors.[3][2]

Earliest recorded meaning

Sifon first appears in the Gestes des Chiprois, a chronicle of Cyprus, for a violent clash of winds, a waterspout; the TLFi dates it 1343, the GLLF and the Robert dictionaries about 1320.[2][4][6][7] The form syphon is found in Rabelais's Tiers Livre (1546) for a kind of pipe used to draw wine.[2][3]

Semantic evolution

From 1639 (Mersenne) siphon is the bent tube used to move a liquid from one level to a lower one, the sense that has lasted;[2][3] sailors used it for a waterspout until the 18th century, as in La Pérouse's voyage of 1797.[2] By extension it names the S-shaped trap under sanitary fittings that keeps bad smells from rising (1871 in the DHLF, 1876 in the TLFi).[3][2]

In 1862 it came to mean a thick glass bottle of soda water with a lever valve, as in Goncourt's siphon d'eau de Seltz (1863).[2][3] It also became a term of zoology (1797) for the tubes of bivalve molluscs, of medicine (1876) and, in the mid-20th century, of caving for a passage filled with water.[2][3] In late 19th-century slang it meant the head or brain, as in Émile Pouget's Père Peinard (1894: se fourrer dans le siphon “get it into one's head”).[2][8] The derived siphonné “crazy” (1937) is the past participle of siphonner (1862), with a brain emptied as if by a siphon.[3]

Timeline

  • 1343 – Sifon “waterspout” in the Gestes des Chiprois.[2]
  • 1546 – Rabelais uses syphon for a pipe to draw wine.[2][3][9]
  • 1639 – Mersenne uses it for a bent tube to transfer liquids.[2][7]
  • 1643 – Fournier's Hydrographie uses siphon for a waterspout at sea.[2]
  • 1797 – La Pérouse's voyage uses it in conchology.[2]
  • 1862 – First used for a soda-water bottle;[2][3][7] siphonner is first recorded.[2][3][7]
  • 1876 – Chabat uses it for the trap on a drainpipe.[2]
  • 1889–1902 – Slang sense “head, brain” in Pouget's Père Peinard.[2]
  • 1937 – Siphonné “crazy” appears.[3]

Meanings

Noun

  1. A siphon: a bent tube with unequal arms used to move a liquid from one container to another lower down, passing above both: Il a vidé l'aquarium avec un siphon.[7][2][4]
  2. A U- or S-shaped trap at the outlet of a sink or toilet, which stops bad smells from rising.[7][4][10]
  3. A thick glass bottle of soda water under pressure, with a lever valve: siphon d'eau de Seltz.[7][4][2]
  4. (zoology) The tube-like extension of the inlet and outlet of certain bivalve molluscs.[7][4]
  5. (caving) A section of an underground passage completely filled with water.[7][4]
  6. (medicine) A device for washing out certain body cavities.[4][3]
  7. (dated) A waterspout at sea, now called trombe.[2]
  8. (slang, dated) The head, the brain.[2][8]

Word family

  • siphonner
  • siphonné
  • siphonnage
  • siphoïde
  • siphonophore

References

  1. ^ a b c 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 r s t u v w x 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
  3. ^ a b c d e f g h i j k l m n o Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  4. ^ a b c d e f g h i Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
  5. ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 11, 652a
  6. ^ Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
  7. ^ a b c d e f g h i Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
  8. ^ a b Quemada, Bernard, ed. (1959–2006), Datations et documents lexicographiques (Base historique du vocabulaire français, BHVF), Paris: Klincksieck / CNRS / Champion; ATILF
  9. ^ Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
  10. ^ Dictionnaire Le Robert en ligne, dictionnaire.lerobert.com (accessed 2024)

Related etymologies

Cite this entry

“Siphon.” Etymologically, 15 Nov. 2026, etymologically.com/fr/siphon. Accessed 15 Nov. 2026.

Last edited on . ·