1
: of or relating to the characteristic features (such as flow or depth) of bodies of water
2
: relating to the charting of bodies of water

Examples of hydrographic in a Sentence

Recent Examples on the Web
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The Legal Amazon is an area in nine states of Brazil that's home to the largest hydrographic basin in the world. Gordon G. Chang, Newsweek, 11 Dec. 2024 The specialist dive and hydrographic vessel lost power and ran aground on Saturday evening while conducting a reef survey one nautical mile off the southern coast of the Samoan island of Upolu, according to New Zealand authorities. Isaac Yee, CNN, 7 Oct. 2024

Word History

Etymology

French hydrographique, from Middle French, from hydr- + -graphique -graphic

First Known Use

1665, in the meaning defined at sense 1

Time Traveler
The first known use of hydrographic was in 1665

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Cite this Entry

“Hydrographic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hydrographic. Accessed 25 Apr. 2025.

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