Definition

A device that increases the range of output voltages based on a specific range of input voltages.

Example

The engineer used an expandor to enhance the voltage output for the circuit.

Conversation

Have you ever used an expandor in your projects?

No, I haven't. What does it do?

It helps to increase the voltage range, which is pretty useful.

That sounds interesting! I should look into getting one.

Synonyms & Antonyms

Root Explanation

This word originates from Latin 'expandere', meaning to spread out or stretch out. The prefix 'ex-' means out, and 'pandere' means to spread. Therefore, 'expandor' refers to something that spreads out or increases in size.

Memory Tip

Think of something that 'spreads out' ('ex-' means out and 'pandere' means to spread) — that's why 'expandor' means to increase in size or spread.

Visually Confused Words