Definition

A device that increases the strength of an electrical signal, often used in audio systems to make sound louder.

Example

The musician connected the guitar to an amplifier to boost the sound during the concert.

Conversation

Have you seen my new amplifier?

No, I haven't! How does it sound?

It's amazing; it really boosts the sound quality.

That's awesome! I need to check it out sometime.

Synonyms & Antonyms

Root Explanation

Amplifier → It is formed from "amplificare" (from Latin, meaning to enlarge or increase) and the suffix "-er" (meaning one who). The word "amplifier" refers to a device that enlarges or increases the strength of signals.

Memory Tip

Think of a device that 'enlarges' ('amplificare') sound or signals — that's what an amplifier does.

Visually Confused Words