Definition

The scientific study of the Earth's shape, size, and gravitational field, which helps in determining precise locations on its surface.

Example

Geodesy is essential for accurate mapping and navigation.

Conversation

Have you ever heard of geodesy?

Yeah, isn't it the study of the Earth's shape and size?

Exactly! It's fascinating how it helps with mapping and navigation.

I agree! It really shows how complex our planet is.

Synonyms & Antonyms

Root Explanation

Geodesy → It is formed from "geo-" (from Greek "gē", meaning earth) and "-desy" (from Greek "dēsein", meaning to divide or to measure). The word refers to the science of measuring and understanding the Earth's geometric shape, orientation in space, and gravity field.

Memory Tip

Think of 'geo-' meaning earth and '-desy' relating to measuring — geodesy is all about measuring the Earth.

Visually Confused Words