Definition

A device that produces a strong, focused beam of light by amplifying light waves through a process involving atoms or molecules.

Example

The doctor used a laser to perform the surgery with great precision.

Conversation

Did you see that demonstration of the laser at the science fair yesterday?

I missed it! What did they do with the laser?

They used it to cut through some materials and even created cool light patterns.

That sounds amazing! I wish I could have seen the laser in action.

Synonyms & Antonyms

Definition

To use a laser to treat or modify something, often in medical or technical applications.

Example

The doctor decided to laser the patient's skin to remove the scars.

Tense Forms

Conversation

Did you hear they can now laser treat scars?

Really? That sounds like a game changer for people with skin issues.

Yeah, I've read it gives great results with minimal downtime.

Root Explanation

Laser → It is formed from the acronym 'LASER', which stands for 'Light Amplification by Stimulated Emission of Radiation'. The term describes a device that amplifies light through a specific process of stimulated emission.

Memory Tip

Think of 'light amplification' to remember that a laser is a device that amplifies light through a special process.

Visually Confused Words