oceanography

noun

ocean·​og·​ra·​phy ˌō-shə-ˈnä-grə-fē How to pronounce oceanography (audio)
: a science that deals with the oceans and includes the delimitation of their extent and depth, the physics and chemistry of their waters, marine biology, and the exploitation of their resources
oceanographer noun
oceanographic adjective
or less commonly oceanographical
oceanographically adverb

Examples of oceanography in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The data was made available to weather scientists for traditional forecasting purposes, after being processed by a branch of the Navy that focuses on meteorology and oceanography. June 30, CBS News, 30 June 2025 The data gathered in the program applies to ecology, weather, oceanography, soil science, biology and satellite calibration/validation research. Nathan Solis, Los Angeles Times, 27 June 2025 From the start, the museum attracted the world-leading oceanographers (including Jacques Cousteau, director from 1957-1988) who developed the concept of a future Mediterranean Commission dedicated to oceanography, now called Mediterranean Science Commission. Joanne Shurvell, Forbes.com, 30 May 2025 Heat plumes from the eruption will rise from the seafloor — perhaps half a mile — but won’t reach the surface, said William Wilcock, professor of oceanography at the University of Washington. Rong-Gong Lin Ii, Los Angeles Times, 20 May 2025 See All Example Sentences for oceanography

Word History

Etymology

borrowed from German Ozeanographie, Oceanographie from Ozean, Ocean ocean + -o- -o- + -graphie -graphy (after Geographie geography, Aërographie "meteorology")

Note: The German word was apparently introduced by the German seaman and academic Eduard Bobrik (1802-70) in Handbuch der praktischen Seefahrtskunde, Band 1 (Zürich/Hamburg, 1846), p. 79 ff.

First Known Use

1859, in the meaning defined above

Time Traveler
The first known use of oceanography was in 1859

Browse Nearby Words

Cite this Entry

“Oceanography.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oceanography. Accessed 4 Jul. 2025.

Kids Definition

oceanography

noun
ocean·​og·​ra·​phy ˌō-shə-ˈnäg-rə-fē How to pronounce oceanography (audio)
: a science that deals with the ocean
oceanographer noun
oceanographic adjective
oceanographically adverb

More from Merriam-Webster on oceanography

Last Updated: - Updated example sentences
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