lasers

word · lemma: laser

Definition

Machines or devices that produce a strong, very focused beam of light, often used in science, medicine, and technology.

Usage & Nuances

"Lasers" is the plural of "laser." Used mainly in scientific, medical, and technical contexts. Common collocations: 'laser pointer', 'laser surgery', 'laser beam'. Not to be confused with "laser" as a verb (rare).

Example Sentences

Scientists use lasers to study tiny particles.

basic

Doctors use lasers for eye surgery.

basic

Some printers use lasers to make images on paper.

basic

Security systems often have invisible lasers to detect movement.

natural

At the concert, colorful lasers moved across the stage.

natural

Some people use lasers as pointers during presentations.

natural