Etymology and origin of the French word planche
- Confidence
- Probable
- Formation
- Inherited
- First attested
- 1150 Floire et Blancheflor More words from the 12th century
- Inherited from
- Latin planca via Old French
- Ultimate origin
- Late Latin planca
Pronunciation
- /plɑ̃ʃ/[1]
Forms
planche f (plural planches)[1] Old French plance (about 1155) and planche (about 1190), with the Picard and Norman form planke.[2][3][4][5]
Etymology
It is inherited from Old French planche, inherited from Late Latin planca (“board, plank”), recorded in the 4th century in Palladius.[6][7][8] The TLFi and Bloch and Wartburg take the Late Latin word to be a syncopated form of *palanca, from Latin palanga (“wooden roller, pole”), with the change perhaps helped by plānus (“flat”);[6][8][3] the Latin word is from Ancient Greek φάλαγξ (phálanx, “round log, phalanx”).[3][9][1] Ernout and Meillet, as Rey reports, see instead the substantivized feminine of plancus (“flat-footed”), a popular formation like mancus (“maimed”), belonging to the root of words for what is flat; even then the word may have partly merged with the form in pal-.[10][2]
Cognate with Old Occitan planca, Catalan planxa, Spanish plancha, Portuguese prancha and Walloon plang.[4] The English word plank comes from the northern Old French form planke.[11]
Earliest recorded meaning
The word is first recorded in Floire et Blancheflor (1150) in the sense “footbridge, small bridge made of boards”; the plain sense “flat piece of wood, longer than it is wide” follows in Wace's Roman de Rou (1160–1174).[6][10]
Semantic evolution
Already in Old French the board's shape gave the sense “long narrow strip of cultivated ground in a garden” (1293).[6][10] In the 16th century the word took the figurative sense “what makes a thing easier, an example” (1541, Calvin), from the board used as a support, reinforced later by planche pourrie “someone or something not to be relied on” and planche de salut “last resort” (1822), the plank a shipwrecked man clings to.[6][10]
Engraving took over the word for a plate of wood, then of metal, cut for printing (1585) and, by metonymy, for a print taken from it (1575); planche à billets “note-printing press” followed in 1837.[6][10] In the 18th century les planches became the boards of the stage, giving monter sur les planches (1761), and faire la planche “to float on one's back” is recorded in 1794.[6][10]
Later senses include a thin person (1874), especially a flat-chested woman (1899), the blackboard in school slang (1878) and a pupil's oral test at the board (1929), skis (1933), and sports boards such as the planche à voile (1975).[6][10]
Timeline
- 1150 – First recorded, as “footbridge”, in Floire et Blancheflor.[6]
- 1160–1174 – Wace uses it for a flat piece of wood.[6]
- 1293 – It names a strip of garden ground.[6][10]
- 1541 – Calvin uses it figuratively for what helps or serves as a model.[6]
- 1575 – It names an engraved print.[6]
- 1585 – It names an engraving plate.[6]
- 1761 – Monter sur les planches “to go on the stage” is recorded.[6][10]
- 1794 – Faire la planche “to float on one's back” is first recorded.[6]
- 1822 – Michelet uses planche de salut.[6]
- 1874 – The Grand dictionnaire universel records it for a thin person.[6]
- 1933 – The plural is used for skis.[6]
- 1975 – Planche à voile “windsurfing board” appears.[10]
Meanings
Noun
- A board or plank: a flat piece of sawn wood, longer than it is wide and fairly thin.[12][6][1]
- A board used for a particular purpose: planche à découper, planche à repasser, planche à dessin.[12][1][3]
- (plural) The stage of a theatre: monter sur les planches.[12][10]
- An engraved plate used for printing, or a full-page illustration printed from one.[12][6][1]
- (gardening) A long narrow bed of cultivated ground.[6][12]
- (sport) A board for riding waves, snow or the street: planche à voile, planche à roulettes.[1][10]
- (familiar) A very thin person, especially a flat-chested woman.[6][1]
- Planche de salut: a last means of escape.[6][1]
- Faire la planche: to float on one's back.[6][4]
Word family
- plancher
- planchette
Related words
Usage notes
Avoir du pain sur la planche, “to have a lot of work ahead”, is recorded by Littré in 1869.[3][1]
References
- ^ a b c d e f g h i j Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
- ^ a b c d e Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
- ^ a b c Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
- ^ Anglo-Norman Dictionary (AND2), Aberystwyth University, anglo-norman.net (2nd ed., 2005–)
- ^ a b c d e f g h i j k l m n o p q r s t u v w x y 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
- ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 8, 351a
- ^ a b Bloch, Oscar; Wartburg, Walther von (1989), Dictionnaire étymologique de la langue française, 8th ed., Paris: Presses universitaires de France
- ^ Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
- ^ a b c d e f g h i j k l Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
- ^ Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
- ^ a b c d e Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
Related etymologies
Cite this entry
“Planche.” Etymologically, 11 Nov. 2026, etymologically.com/fr/planche. Accessed 12 Nov. 2026.
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