Etymology and origin of the French word projeter
- Confidence
- Established
- Formation
- Derivation
- First attested
- c. 1120 Psautier de Cambridge More words from the 12th century
- Ultimate origin
- Latin porro,iactō
Derivations
Pronunciation
- /pʁɔʒ.te/[1]
Forms
projeter[1] Old French porjeter, purjeter;[2][3][4] Middle French pourjecter, then projecter in the 16th century.[2][3][4]
Etymology
It is a refashioning, with the Latin prefix prō-, of Old French porjeter (“to throw out, far, forward”), formed from Old French puer (“forward, far away”) + jeter (“to throw”).[2][5][6][7] The adverb puer, unstressed por, is from Latin porro (“forward, further”).[2][5] From the 15th century the prefix por-, pour- was latinised, which brought the verb into line with projection.[2][5] Bloch and Wartburg see the Old French verb as formed on the model of Latin prōiciō (“to throw forth”),[5] and Wiktionary says the Old French verb owed something to the same Latin word, since the two prefixes were nearly always interchangeable;[1] the Grand Robert and the Petit Robert compare Late Latin projectāre.[8][9]
Earliest recorded meaning
Old French purjeter is found in the Psautier de Cambridge (about 1120) meaning “to throw out, cast away”.[6][3][2] The modern verb begins with Middle French pourjecter in accounts of 1386–1394, “to draw up a first statement (of accounts)”.[4][2]
Semantic evolution
About 1400 pourjeter took the military sense “to form a precise idea of something by reconnaissance”, whence Froissart's pourjeter une embusque “to lay an ambush”.[5][10] In the 15th century it acquired its general sense “to conceive a plan”, first recorded in 1452 of a building, while the prefix was latinised.[5][4][10] This sense goes back to the abstract use of jeter in phrases such as jeter sentence and to its sense “to make a draft” (1334).[2] In the 16th century it also meant “to set down in writing beforehand” (1569).[4][2]
The physical sense “to throw forward with force” appears with Buffon (1774), and its figurative use “to project (an idea) outside oneself” with Victor Cousin (1829).[4] Geometry used it from 1762 for drawing a projection, recorded by the Académie.[4][6] Its use for casting light or an image onto a surface dates from 1788, and onto a screen from 1932.[6] Psychology later took it up for attributing one's own feelings to someone else.[9]
Timeline
- c. 1120 – Purjeter “to throw out” appears in the Psautier de Cambridge.[6][3]
- 1334 – Jeter is used for drafting a letter or treaty.[2]
- c. 1360 – Froissart writes of preparing an ambush with pourjeter.[6][5]
- 1386–1394 – Pourjecter des comptes “to draw up accounts” is recorded.[4]
- 1452 – A charter uses it of planning a building.[4][10]
- 1569 – Martin du Bellay writes projecter les points et articles.[4][11]
- 1762 – The Académie records the sense in geometry.[4]
- 1774 – Buffon uses it for throwing forward with force.[4]
- 1788 – Barthélemy uses it for casting light or a shadow.[6]
- 1829 – Cousin uses it for projecting an idea into the outer world.[4]
Meanings
Verb
- To throw forward with force, to hurl: projeté à terre[9][4][1]
- (geometry) To draw the projection of a point, line or surface on a plane.[9][11]
- To cast light, a shadow or an image on a surface; to show a film or photographs.[9]
- (psychology) To attribute to someone else a feeling or state one has oneself.[9]
- To plan, to intend: projeter un voyage, projeter d’aller.[9][1]
Word family
Related words
- jeter
- projection
- Old French porjeter
References
- ^ a b c d e Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
- ^ a b c d Tobler, Adolf; Lommatzsch, Erhard (1925–2002), Altfranzösisches Wörterbuch, 11 vols., Berlin / Wiesbaden / Stuttgart: Weidmann / Steiner
- ^ a b c d e f g h i j k l m n 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
- ^ 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
- ^ a b c d e f g Guilbert, Louis; Lagane, René; Niobey, Georges, eds. (1971–1978; 1989), Grand Larousse de la langue française, Paris: Larousse
- ^ Wartburg, Walther von, et al. (1922–2002), Französisches Etymologisches Wörterbuch, 25 vols., Bonn / Leipzig / Basel: Klopp / Teubner / Zbinden, p. 5, 21b
- ^ Rey, Alain, ed. (2005), Le Grand Robert de la langue française, electronic version, Paris: Le Robert
- ^ a b c d e f g Rey-Debove, Josette; Rey, Alain, eds. (2007), Le Petit Robert de la langue française, Paris: Le Robert
- ^ a b c Godefroy, Frédéric (1881–1902), Dictionnaire de l'ancienne langue française et de tous ses dialectes du IXe au XVe siècle, 10 vols., Paris: Vieweg / Bouillon
- ^ a b Littré, Émile (1873–1877), Dictionnaire de la langue française, 4 vols. and supplement, Paris: Hachette
Cite this entry
“Projeter.” Etymologically, 15 Nov. 2026, etymologically.com/fr/projeter. Accessed 15 Nov. 2026.
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