Etymology and origin of the Italian word peso
peso1 weight
- Confidence
- Established
- Formation
- Inherited
- First attested
- 1279
- Inherited from
- Latin *pesum
- Ultimate origin
- Latin pendō
Pronunciation
- /ˈpe.zo/, /ˈpe.so/[1]
Forms
peso m (plural pesi)[1]
Etymology
The weight is inherited from Vulgar Latin *pēsum, from Latin pēnsum, which in Latin meant the quantity of wool weighed out to a slave woman to spin in a day.[1][2][3] “Pēnsum” is the neuter of pensus (“weighed”), the past participle of pendō (“to weigh”), used as a noun.[2][3][4] The ⟨n⟩ before ⟨s⟩ was weakened and lost, as the Romance forms show.[5][6] The word is pan-Romance: Old French pois (modern French poids), Occitan pes, Catalan pes, Spanish peso, Portuguese peso, Sardinian pesu, Friulian pes, Romansh pais and Romanian păs, which means “grief”.[3][6] DÉRom reconstructs a Proto-Romance neuter noun */ˈpes-u/, with plurals in “-ora” and “-a”, from every branch except Dalmatian.[7] In Sardinian, southeastern French, eastern Occitan and Spanish the word also means “a pair of scales”.[6]
Latin “pendō” meant “to hang (something)”, then “to weigh out” and “to pay”.[8] Most handbooks take it as a variant of the root Proto-Indo-European *(s)penh₁- (“to spin”), through “stretch a thread” and “leave hanging”.[8] De Vaan finds this possible but not obvious, and also considers a nasal present of Proto-Indo-European *ped- (“to fall”).[8]
Earliest recorded meaning
GRADIT dates the word to 1279.[9] DELI's first records are from the late 13th century: Monte Andrea uses it for a very heavy body, Bono Giamboni (before 1292) for the force that draws bodies towards the earth, and the Novellino (late 13th century) for what weighs on the mind.[2] Giamboni's text describes an ice sheet that broke under “the very great weight” of the crowd and the animals crossing it.[10][11]
Semantic evolution
Dante (before 1321) uses peso for the weight used on a scale, and Boccaccio (1353) for authority and importance, the sense of dare peso “to give weight” and di poco peso “of little account”.[2] The figurative sense of a burden or worry, also old, gave togliersi un peso dallo stomaco “to take a weight off one's stomach”.[9] Trade gave peso lordo and peso netto (gross and net weight) and a peso d'oro “at the price of gold”.[12][13][9]
Sport added new senses in the 20th century: the weight categories of boxers and wrestlers (1914), and the iron ball of the shot put (1935).[2] Pesi massimi, pesi medi and peso piuma are calques of English heavy-weights (1857), middle-weights and feather-weight (1889). Peso massimo has lately also come to mean a leading political figure, like French poids lourd.[2] The sportsman who lifts weights or throws the shot is a pesista (1942).[2][3]
Timeline
- 1279 – GRADIT's date of first record.[9]
- 13th century – Monte Andrea uses peso for a heavy body.[2]
- Late 13th century – The Novellino uses it for a burden on the mind.[2]
- Before 1292 – Bono Giamboni uses it for the force of gravity.[2]
- Before 1321 – Dante uses it for a weight used in weighing.[2]
- 1353 – Boccaccio uses it for authority and importance.[2]
- 1914 – The weight categories of boxers are recorded.[2]
- 1935 – The shot of the shot put is called peso.[2]
- 1942 – Pesista and pesistica are recorded.[2][3]
- 1973 – The lead weights of a diver are recorded.[2]
Meanings
Noun
- (physics) weight: the force that gravity exerts on a body.[9][14][5]
- The measure of that force, expressed in units such as kilograms: Il medico mi ha detto di perdere un po' di peso.[9][5][13]
- A heavy object or load: Non sollevare pesi dopo l'operazione.[9][5]
- A weight used on a scale; a weight lifted in training; the iron ball of the shot put.[9][2][12]
- (sport) A weight category in boxing, wrestling and weightlifting: peso piuma, peso massimo.[2][14]
- (figurative) A burden, a care or duty that weighs on someone: Si porta dietro il peso di quella scelta da anni.[9][5]
- (figurative) Importance, influence: Le sue parole hanno avuto poco peso nella discussione.[9][5][2]
- A feeling of heaviness, as from poor digestion.[9]
Word family
- pesista
- pesistica
- pesiera
- contrappeso
- sovrappeso
- sottopeso
- soprappeso
peso2 currency
- Confidence
- Established
- Formation
- Borrowing
- First attested
- c. 1525, Antonio Pigafetta
- Borrowed from
- Spanish peso
- Ultimate origin
- Latin pendō
Pronunciation
- /ˈpɛ.zo/[1]
Forms
peso m (plural pesos)[1]
Etymology
The currency is borrowed from Spanish peso, which properly means “weight”, the same word as Italian peso1.[2][3][9][1] The Spanish word is recorded from 962 and comes from Latin pēnsum.[9][15]
Earliest recorded meaning
The first record is in Antonio Pigafetta's account of Magellan's voyage (about 1525), where islanders give pesi de oro, gold pesos, for iron, and a peso is said to be worth about a ducat and a half.[2][10] GRADIT dates the word to 1533.[9]
Semantic evolution
In the 16th century the peso was a Spanish weight and coin of gold or silver, mentioned by Ramusio and in Venetian reports.[10] Today it is the name of the currency of several Spanish-speaking countries, chiefly in Latin America, and of the Philippines.[9][14][15] Its diminutive peseta was taken into Italian in the 16th century.[3]
Timeline
- 962 – Spanish peso is first recorded.[9]
- About 1525 – Pigafetta writes of pesi de oro.[2][10]
- 1533 – GRADIT's date of first record.[9]
- 16th century – Peseta is taken from Spanish.[3]
Meanings
Noun
- peso: the name of the currency of several Spanish-speaking countries, mostly in Latin America, and of the Philippines: peso messicano, peso argentino.[9][14][15]
- (historical) An old Spanish coin and unit of weight for gold.[10]
Word family
- peseta
Related words
- pesare
- penso
- pesante
- Latin pensum
- Spanish peso
Usage notes
The currency is pronounced with an open ⟨e⟩, /ˈpɛ.zo/, and its plural is pesos or invariable.[1][15] In Tuscany peso is also an adjective meaning “heavy” and, figuratively, “tiresome”, formed from pesare and recorded since before 1449; in Collodi's Pinocchio the puppet asks the tuna fish Siamo troppo pesi? “are we too heavy?”.[9][5][10] Old Tuscan peso “pea” (14th century) is a different word, from Latin pisum.[16][10] In the wool trade peso was also the quantity of wool handed out to the wool-beaters (1688), a direct survival of the Latin sense.[16]
References
- ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
- ^ a b c d e f g h i j k l m n o p q r s t u v Cortelazzo, Manlio; Zolli, Paolo (1999), Dizionario etimologico della lingua italiana, 2nd ed. by Manlio Cortelazzo and Michele A. Cortelazzo, Bologna: Zanichelli
- ^ a b c d e f g h Nocentini, Alberto; Parenti, Alessandro (2010), l'Etimologico: vocabolario della lingua italiana, Firenze: Le Monnier
- ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
- ^ a b c d e f g Sabatini, Francesco; Coletti, Vittorio; Manfredini, Manuela (2026), Dizionario italiano Sabatini Coletti, digital ed., Milano: Sansoni / Rizzoli Larousse
- ^ a b c Meyer-Lübke, Wilhelm (1935), Romanisches etymologisches Wörterbuch, 3rd ed., Heidelberg: Winter
- ^ Buchi, Éva; Schweickard, Wolfgang, eds. (2008–), Dictionnaire Étymologique Roman (DÉRom), Nancy: ATILF, http://www.atilf.fr/DERom
- ^ a b c de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
- ^ a b c d e f g h i j k l m n o p q r s De Mauro, Tullio (ed.) (2003), Grande dizionario italiano dell'uso, CD-ROM version 2.0, Torino: UTET
- ^ a b c d e f g Battaglia, Salvatore; Bàrberi Squarotti, Giorgio (1961–2002), Grande dizionario della lingua italiana, 21 vols., Torino: UTET; digital ed. Accademia della Crusca
- ^ Tommaseo, Niccolò; Bellini, Bernardo (1861–1879), Dizionario della lingua italiana, 4 vols., Torino: UTET
- ^ a b Zingarelli, Nicola (2009), Lo Zingarelli 2010: vocabolario della lingua italiana, Bologna: Zanichelli
- ^ a b Gabrielli, Aldo (2020), Grande dizionario italiano, digital ed., Milano: Hoepli
- ^ a b c d Devoto, Giacomo; Oli, Gian Carlo; Serianni, Luca; Trifone, Maurizio (2026), Nuovo Devoto–Oli: il vocabolario dell'italiano contemporaneo, digital ed., Milano: Le Monnier
- ^ a b c d Vocabolario della lingua italiana Treccani (2011), Roma: Istituto della Enciclopedia Italiana
- ^ a b Battisti, Carlo; Alessio, Giovanni (1950–1957), Dizionario etimologico italiano, 5 vols., Firenze: Barbèra (reprint 1975), p. 2876
Related etymologies
Cite this entry
“Peso.” Etymologically, 21 Oct. 2026, etymologically.com/it/peso. Accessed 22 Oct. 2026.
Last edited on . ·