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Showing results for hydrography. Search instead for rhyparography.

hydrography

American  
[hahy-drog-ruh-fee] / haɪˈdrɒg rə fi /

noun

  1. the science of the measurement, description, and mapping of the surface waters of the earth, with special reference to their use for navigation.

  2. those parts of a map, collectively, that represent surface waters.


hydrography British  
/ haɪˈdrɒɡrəfɪ /

noun

  1. the study, surveying, and mapping of the oceans, seas, and rivers Compare hydrology

  2. the oceans, seas, and rivers as represented on a chart

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

hydrography Scientific  
/ hī-drŏgrə-fē /
  1. The scientific description and analysis of the physical characteristics of Earth's surface waters, including temperature, salinity, oxygen saturation, and the chemical content of water. Oceanography (the study of saltwater bodies) and limnology (the study of freshwater bodies) are subsets of hydrography.

  2. The mapping of bodies of water.


Other Word Forms

Etymology

Origin of hydrography

First recorded in 1550–60; hydro- 1 + -graphy

Vocabulary lists containing hydrography

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

“Information on long-term past changes in Arctic Ocean hydrography are needed, and long overdue,” Dr. Ezat wrote in an email.

From New York Times Nov. 27, 2021

This contained instructions for observation in a dizzying range of new disciplines — a scientific A–Z from astronomy to zoology, by way of botany, geology, hydrography, magnetism, mineralogy, statistics and tides.

From Nature Dec. 18, 2018

As the planet teems with more and more humanity, his work, with its multiple disciplines—including history, sociology, engineering, botany, geology, hydrography and, above all, architecture—is becoming more and more a pressing necessity.

From Time Magazine Archive

In an account of the hydrography of Lanarkshire, for which I am indebted to the kindness of a Friend, there is a burn called Galawhistle, which compares with the above Old Norse Vana-quisl.

From The River-Names of Europe by Robert Ferguson

The hydrography of the Ghashiun-Gobi and the Kuruk-tagh is determined by these chequered arrangements of the latitudinal valleys.

From Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 2 "Gloss" to "Gordon, Charles George" by Various

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