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Definitions

laser

[ley-zer] / ˈleɪ zər /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In 1960, Theodore Maiman demonstrated the first working laser using a synthetic ruby rod and a photographer’s flash lamp.

From The Wall Street Journal • Apr. 24, 2026

The Apple of today needs someone with that same Jobsian laser focus on user experience—someone just like John Ternus, who was named CEO this past week.

From Barron's • Apr. 24, 2026

During those hospital visits, Rowan underwent systemic and intravitreal chemotherapy and laser treatments designed to shrink the cancerous tumors in each of his eyes, stop the cancer from spreading and preserve his vision.

From Los Angeles Times • Apr. 24, 2026

To demonstrate this precision, the researchers used a standard laser to create a microscopic monochrome portrait of Albert Einstein on a thin piece of the material, with points spaced just 700 nanometers apart.

From Science Daily • Apr. 21, 2026

Still holding the laser tube in his direction, she crossed the room, picked up the vidphone, dialed the operator.

From "Do Androids Dream of Electric Sheep?" by Philip K. Dick




Vocabulary lists containing laser