geodesy

noun/dʒiˈɑdəsi/

Frequency rank: #19,553 most common English word

Meaning

The science of measuring and understanding the exact shape, size, and gravitational field of the Earth.

Illustration for the English word “geodesy”

Example sentence

She spent her career studying geodesy, which involves precise measurements of Earth's shape and gravitational field.

Synonyms & related words

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