English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

hydrography

hy-DRAH-gruh-fee
Quiz me More like this

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.”

noun
1
The science of surveying and charting the depth, shape and other features of seas, rivers and coasts used for navigation.
"Hydrography is essential for producing accurate charts of a harbor."
"She studied hydrography before joining a survey vessel."
"The port authority paid for a new hydrographic survey of the channel."

How to use hydrography

Learner’s notes

In plain EnglishThe science of measuring and mapping seas, rivers and coastlines for navigation.

When to use it

It is a technical term used mainly in nautical and surveying contexts.

Memory tip

Hydrography concerns measuring navigable waters, whereas hydrology is a different word for a different field.

Trace the full origin ↓
Easily confused with
Common pairings
hydrographic survey marine hydrography hydrography course study hydrography
Vocabulary Flow
Build your vocabulary from words like hydrography.
Vocabulary Flow serves the next word, and the next — meaning, pronunciation and an example each time. Practice at your level, or learn English in your own language.
Start vocabulary practice
Test yourself on “hydrography” A quick quiz — meaning, synonyms & usage →

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.

Origin: English

Rhymes for hydrography

See all rhymes for hydrography →

Frequently asked questions

What is hydrography?
Hydrography is the science of surveying and charting the depth, shape and other features of seas, rivers and coasts used for navigation. It is a nautical term.
How do you pronounce hydrography?
In General American it is pronounced hy-DRAH-gruh-fee, with the stress on the second syllable.
What is the plural of hydrography?
The plural is hydrographies, although the word is mostly used as an uncountable noun.
What is the meaning of hydrography?
"hydrography" (noun) means the science of surveying and charting the depth, shape and other features of seas, rivers and coasts used for navigation.