Definition

The study and practice of measuring how high something is above a certain level, usually above sea level.

Example

Altimetry is crucial for understanding the Earth's topography.

Conversation

Have you ever heard of altimetry?

Yeah, it's related to measuring heights, right?

Exactly! I think it's really interesting how they use it in aviation.

For sure! It must be essential for pilots to know their altitude.

Synonyms & Antonyms

Root Explanation

Altimetry → It is formed from "altus" (meaning high) and "metria" (from Greek "metron", meaning measure). The word refers to the measurement of height or elevation above a reference point, typically sea level.

Memory Tip

Think of 'high' ('altus') and 'measure' ('metron') to remember that altimetry is all about measuring height.

Visually Confused Words