hydrography
Hydrography (noun) means the science of surveying and charting the depth, shape and other features of seas, rivers and coasts used for navigation. Example: “Hydrography is essential for producing accurate charts of a harbor.”
How to use hydrography
Learner’s notesIn plain EnglishThe science of measuring and mapping seas, rivers and coastlines for navigation.
It is a technical term used mainly in nautical and surveying contexts.
Hydrography concerns measuring navigable waters, whereas hydrology is a different word for a different field.
Trace the full origin ↓Fill the gap
Can you complete this real example?
_____ is essential for producing accurate charts of a harbor.
Etymology
Hydrography is formed in English from the prefix hydro- and the ending -graphy.