Etymologically

Etymology and origin of the Romanian word laser

Confidence
Established
Formation
Borrowing
First attested
1963 a technical magazine More words from the 20th century
Borrowed from
English laser
Ultimate origin
English laser
Etymology tree
inherited borrowed derived
English laser
Romanian laser

Forms

laser n (plural lasere)[1]

Etymology

It is borrowed from English laser and French laser, as DEX, MDA2, DN, MDN and the DLR say.[2][3][4][5][6][1] The English word is an acronym of “light amplification by stimulated emission of radiation”.[4][7] It was coined in 1960, the year the first laser was built in the United States, on the model of maser, with light in place of microwave;[7] French took it in 1962.[7]

Earliest recorded meaning

Dimitrescu quotes it from a technical magazine of January 1963, describing a crystal whose particles give off strong pulses of light: such a light generator “has received the name of laser”.[8] MDA2 and the DLR date it from Scînteia in 1964, on the metalworking uses of the beam.[3][6]

Semantic evolution

The word has kept its technical sense, a device that produces an intense, narrow and coherent beam of light.[2][4] In the 1970s the press used it for new devices built with lasers, such as a telescope and a telephone.[8] DN also records a masculine plural laseri beside the neuter lasere.[4]

Timeline

  • 1960 – the English word is coined, with the first laser.[7]
  • 1962 – first French record.[7]
  • 1963 – first Romanian record, in a technical magazine.[8]
  • 1964 – in Scînteia.[3][6]
  • 1975 – telescop cu laser in Scînteia.[8]

Meanings

Noun

  1. A laser: a device that amplifies or generates light by the stimulated emission of atoms, giving an intense, narrow and coherent beam that can concentrate a great deal of energy.[2][3][4][1]

Usage notes

The plural is lasere;[2][4] DN also has a masculine plural laseri.[2][4]

References

  1. ^ a b c Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e DEX (2009), Dicționarul explicativ al limbii române [Explanatory dictionary of the Romanian language], Bucharest: Editura Univers Enciclopedic, p. 578
  3. ^ a b c d Academia Română, Institutul de Lingvistică „Iorgu Iordan – Al. Rosetti” (2010), Micul dicționar academic, 2nd ed., 4 vols., București: Univers Enciclopedic Gold, p. 1, 1313
  4. ^ a b c d e f g Marcu, Florin; Maneca, Constant (1986), Dicționar de neologisme, 3rd ed., București: Editura Academiei Republicii Socialiste România, p. s.v. laser
  5. ^ Marcu, Florin (2000), Marele dicționar de neologisme, București: Saeculum Vizual, p. s.v. laser
  6. ^ a b c Academia Română (1965–2010), Dicționarul limbii române (DLR), serie nouă, tom I–XIX, București: Editura Academiei Române, p. s.v. laser
  7. ^ a b c d e Rey, Alain, ed. (1992), Dictionnaire historique de la langue française, Paris: Le Robert
  8. ^ a b c d Dimitrescu, Florica (1997), Dicționar de cuvinte recente, 2nd ed., București: Logos (with the 3rd ed., 2013, in CLRE), p. s.v. laser

Related etymologies

  • spin · also from English
  • script · also from English
  • dolar · also from English
  • gol · also from English
  • club · also from English
  • cod · also from English
  • meci · also from English
  • bob · also from English
Cite this entry

“Laser.” Etymologically, 12 Nov. 2026, etymologically.com/ro/laser. Accessed 12 Nov. 2026.

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