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Laser: meaning, definitions and examples

๐Ÿ’ก
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laser

 

[หˆleษชzษ™r ]

Definitions

Context #1 | Noun

medical

A device that produces a very narrow and intense beam of light. The laser beam can be used for various medical procedures, such as eye surgery or skin treatments.

Synonyms

beam of light, light amplifier.

Which Synonym Should You Choose?

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Word Description / Examples
laser

This term is most commonly used in technology and science contexts, specifically when referring to devices that emit a concentrated beam of light through the process of optical amplification. It is often used in medical procedures, industrial applications, telecommunications, and entertainment.

  • The surgeon used a laser to perform the eye surgery.
  • Laser cutting machines can slice through metal with high precision.
beam of light

This is a more general term that simply refers to any stream of light particles. It can be used in everyday situations, as well as in scientific and technical descriptions. It is less specific than 'laser' and doesn't necessarily imply the technological aspect.

  • A beam of light shone through the window.
  • The lighthouse sent out a beam of light to guide the ships.
light amplifier

This phrase is often used in physics and engineering to describe a device or process that increases the intensity of light. It is more technical and might be found in scientific literature or discussions regarding the enhancement of light frequency or intensity.

  • Scientists are researching new materials for light amplifiers.
  • The project aimed to develop a more efficient light amplifier for optical communications.

Examples of usage

  • The doctor used a laser to remove the birthmark from the patient's face.
  • Laser therapy is becoming increasingly popular for treating certain skin conditions.
Context #2 | Noun

technology

A tool or device that emits a highly concentrated beam of light. Lasers are commonly used in various technological applications, such as in CD players, barcode scanners, and cutting materials.

Synonyms

light beam, light generator.

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Word Description / Examples
laser

Scientific, medical, and technological contexts. Often used when describing a device that emits a focused beam of light.

  • The doctor used a laser to precisely cut the tissue
  • The construction team used a laser level to ensure the wall was straight
light beam

General contexts where a beam of light is described. It can be used for both natural and artificial light sources.

  • A light beam shone through the dense fog, guiding the ships towards the shore
  • The party was lit up with vibrant light beams from various colors
light generator

Technical contexts usually referring to a device or system that generates light. It may imply something more complex than a simple flashlight.

  • The light generator was essential for the night-time construction work
  • Emergency services often require a portable light generator for nighttime operations

Examples of usage

  • The laser printer quickly produced high-quality prints.
  • The laser pointer is widely used in presentations.
Context #3 | Verb

informal

To focus on a task or project with great precision and intensity. The term 'laser' is often used informally to describe someone's intense focus or concentration.

Synonyms

concentrate sharply, focus intensely.

Which Synonym Should You Choose?

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Word Description / Examples
laser

Can also be used metaphorically to refer to someone's intense focus or precision.

  • His laser-like attention to detail ensured the projectโ€™s success.
  • With a laser focus, she zeroed in on the problem.
focus intensely

Used to describe a high level of mental or visual focus on a specific task or object. This phrase is flexible and can be used in various situations, from academics to everyday activities.

  • During the exam, she focused intensely on each question.
  • He focused intensely on the screen, trying to decode the message.
concentrate sharply

Typically employed to describe someone directing their attention or mental effort with great intensity. Often used in educational or work-related scenarios.

  • You need to concentrate sharply if you want to solve this complex math problem.
  • He concentrated sharply on the details of the project.

Examples of usage

  • She laser-focused on completing the project before the deadline.
  • He laser-ed in on the details of the presentation.

Interesting Facts

Etymology

  • The term 'laser' is an acronym that stands for 'Light Amplification by Stimulated Emission of Radiation'.
  • The concept was first proposed by Albert Einstein in 1917, long before the first laser was actually created.
  • The first working laser was built in 1960 by Theodore Maiman, using a ruby crystal.

Science

  • Lasers generate light that is coherent, meaning the light waves travel in the same direction and phase.
  • They are used in various fields, including medicine for surgeries, telecommunications to send data, and in barcode scanners.
  • Certain types of lasers, like those in CD players, read information by using light reflected off the surface.

Cultural Impact

  • Lasers have become iconic in science fiction, often portrayed as high-tech weapons or tools in movies and games.
  • The use of lasers in concerts and shows has transformed how we experience live performances, creating dazzling light displays.
  • In popular culture, phrases like 'laser-focused' have emerged to describe someone who is highly concentrated on a task.

Technology

  • Laser technology plays a significant role in manufacturing, allowing precision cutting and engraving on various materials.
  • Modern communication relies heavily on laser technology to transmit data over long distances through fiber optic cables.
  • Laser printers use lasers to produce high-quality text and images on paper, revolutionizing how we print documents.

Medicine

  • Lasers are widely used in eye surgery, like LASIK, to correct vision and help people see better without glasses.
  • In cosmetic procedures, lasers can treat skin conditions, remove unwanted hair, and improve skin appearance.
  • They are also used in cancer treatments, where targeted laser beams destroy malignant cells without harming surrounding healthy tissue.

Translations

Translations of the word "laser" in other languages:

๐Ÿ‡ต๐Ÿ‡น laser

๐Ÿ‡ฎ๐Ÿ‡ณ เคฒเฅ‡เคœเคผเคฐ

๐Ÿ‡ฉ๐Ÿ‡ช Laser

๐Ÿ‡ฎ๐Ÿ‡ฉ laser

๐Ÿ‡บ๐Ÿ‡ฆ ะปะฐะทะตั€

๐Ÿ‡ต๐Ÿ‡ฑ laser

๐Ÿ‡ฏ๐Ÿ‡ต ใƒฌใƒผใ‚ถใƒผ

๐Ÿ‡ซ๐Ÿ‡ท laser

๐Ÿ‡ช๐Ÿ‡ธ lรกser

๐Ÿ‡น๐Ÿ‡ท lazer

๐Ÿ‡ฐ๐Ÿ‡ท ๋ ˆ์ด์ €

๐Ÿ‡ธ๐Ÿ‡ฆ ู„ูŠุฒุฑ

๐Ÿ‡จ๐Ÿ‡ฟ laser

๐Ÿ‡ธ๐Ÿ‡ฐ laser

๐Ÿ‡จ๐Ÿ‡ณ ๆฟ€ๅ…‰

๐Ÿ‡ธ๐Ÿ‡ฎ laser

๐Ÿ‡ฎ๐Ÿ‡ธ leysi

๐Ÿ‡ฐ๐Ÿ‡ฟ ะปะฐะทะตั€

๐Ÿ‡ฌ๐Ÿ‡ช แƒšแƒแƒ–แƒ”แƒ แƒ˜

๐Ÿ‡ฆ๐Ÿ‡ฟ lazer

๐Ÿ‡ฒ๐Ÿ‡ฝ lรกser

Word Frequency Rank

Ranking #3,922, this word is part of upper-intermediate vocabulary. While not among the most basic terms, it appears often enough to be valuable for advanced communication.