Definition

A tool used to measure very small distances or objects, often with a screw mechanism, and can also refer to a unit of length that is one millionth of a meter.

Example

The engineer used a micrometer to measure the thickness of the metal sheet accurately.

Conversation

Have you ever used a micrometer for your projects?

Not really, but I've heard they can measure really tiny things.

Yeah, they’re super precise and great for detailed work.

I should try one out; it sounds like a useful tool!

Synonyms & Antonyms

Root Explanation

Micrometer → It is formed from "micro-" (from Greek "mikros", meaning small) and "metron" (from Greek, meaning measure). The word "micrometer" refers to a device used to measure very small distances or angles, emphasizing its function of measuring small dimensions.

Memory Tip

Think of 'small' ('micro-') and 'measure' ('metron') to remember that a micrometer is a tool for measuring tiny distances.

Visually Confused Words