Etymologically

Etymology and origin of the Romanian word lateral

Confidence
Established
Formation
Borrowing
First attested
c. 1832 Iordache Golescu's Condica limbii rumânești More words from the 19th century
Borrowed from
French latéral
Ultimate origin
Latin laterālis

Forms

lateral m or n (feminine singular laterală, masculine plural laterali, feminine/neuter plural laterale)[1]

Etymology

It is borrowed from French latéral, with Latin laterālis (“of the side”) as a second source, the double origin that MDA2, the DLR and NODEX give.[2][3][4] Wiktionary takes it from French, which borrowed the word from Latin.[1] Scriban gives only the Latin.[5]

The Latin adjective is formed on latus (“side, flank”) with the suffix -ālis.[6][1] The French word is recorded from 1315.[7]

Earliest recorded meaning

The first record is in Iordache Golescu's Condica limbii rumânești, a manuscript dictionary of about 1832.[2][3] Negulici's dictionary of neologisms of 1848 explains it with lătural “of the side”.[8]

Semantic evolution

The word first meant “on the side, of the side”, and 19th-century dictionaries explained it with the older words lătural and lăturalnic.[8][9][3] MDA2 lists the adapted forms latural and lătural as dated variants.[2] Costinescu already notes the geometrical use.[9]

Later senses are figurative and technical: “secondary, of little importance”, arie laterală in geometry and in dialectology, and consoană laterală “lateral consonant” in phonetics.[10][11] Marcu adds gândire laterală “lateral thinking”.[12]

Timeline

  • c. 1832 – the first record, in Iordache Golescu's dictionary.[2][3]
  • 1848 – in Negulici's dictionary of neologisms.[8]
  • 1870 – in Costinescu's Romanian–French dictionary, with its geometrical use.[9]
  • 1886 – in Barcianu's Romanian–German dictionary.[13]

Meanings

Adjective

  1. Situated on one of the sides of something; at the edge, away from the centre: ușă laterală “side door”.[10][2]
  2. (figurative) secondary; of lesser importance.[10][4]
  3. (geometry) arie laterală: the lateral surface of a prism, without its bases.[10]
  4. (linguistics) arie laterală: an area at the edge of the territory where a language or dialect is spoken.[10][11]
  5. (phonetics) consoană laterală: a consonant articulated with the air passing on the sides of the tongue, such as /l/.[10][11]
  • latură
  • lăturalnic
  • colateral
  • French latéral

Usage notes

Scriban rejected lăturalnic as a hybrid word made by the ignorant;[5][10][11] DEX and Marcu & Maneca use it to explain lateral.[5][10][11]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2010), Micul dicționar academic, 2nd ed., 4 vols., București: Univers Enciclopedic Gold, p. 1, 1314
  3. ^ a b c d Academia Română (1965–2010), Dicționarul limbii române (DLR), serie nouă, tom I–XIX, București: Editura Academiei Române, p. s.v. lateral
  4. ^ a b Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2002), Noul dicționar explicativ al limbii române, București: Litera Internațional, p. s.v. lateral
  5. ^ a b c Scriban, August (1939), Dicționaru limbii românești (etimologii, înțelesuri, exemple, citațiuni, arhaizme, neologizme, provincializme), Iași: Presa Bună, p. 729
  6. ^ Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  7. ^ Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  8. ^ a b c Negulici, I. D. (1848), Vocabular romînesc de toate vorbele streine întroduse pînă acum în limba romînească și de toate cuvintele ce s-ar mai putea introduce încă, București, p. s.v. lateral
  9. ^ a b c Costinescu, Ion (1870), Vocabularu romano-francesu, 2 vols., Bucuresci, p. 2, 19
  10. ^ a b c d e f g h DEX (2009), Dicționarul explicativ al limbii române [Explanatory dictionary of the Romanian language], Bucharest: Editura Univers Enciclopedic, p. 578
  11. ^ a b c d e Marcu, Florin; Maneca, Constant (1986), Dicționar de neologisme, 3rd ed., București: Editura Academiei Republicii Socialiste România, p. s.v. lateral
  12. ^ Marcu, Florin (2000), Marele dicționar de neologisme, București: Saeculum Vizual, p. s.v. lateral
  13. ^ Barcianu, Sava Popovici (1886), Dicționar român-germân și germân-român, revised by D. P. Barcianu, part I: român-germân, Sibiu: Institut tipografic, p. 344

Related etymologies

  • cap · also from French
  • dura · also from French
  • pur · also from French
  • pană · also from French
  • pat · also from French
  • masă · also from French
  • lac · also from French
  • primar · also from French
Cite this entry

“Lateral.” Etymologically, 12 Nov. 2026, etymologically.com/ro/lateral. Accessed 12 Nov. 2026.

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