Definitions

oceanographic

[oh-shuh-nuh-gra-fik] / ˌoʊ ʃə nəˈgræ fɪk /

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marine adj.
marine/maritime adj.
nautical adj.
nautical/naval adj.
oceanic adj.
thalassic adj.

ADJECTIVE

marine

Synonyms

STRONGEST

aquatic coastal deep-sea maritime naval saltwater seagoing

STRONG

littoral nautical oceanic sea seafaring seashore seaside shore

WEAK

Neptunian abyssal hydrographic natatorial navigational ocean-going pelagic

Antonyms

WEAK

freshwater

ADJECTIVE

marine/maritime

Synonyms

WEAK

Neptunian abyssal aquatic coastal deep-sea hydrographic littoral natatorial nautical naval navigational oceangoing oceanic of the sea pelagic saltwater sea seafaring seagoing seashore seaside shore

ADJECTIVE

nautical

Synonyms

STRONGEST

maritime navigational seafaring

STRONG

marine

WEAK

abyssal aquatic boating cruising deep-sea naval navigating oceangoing oceanic pelagic rowing sailing sailorly salty sea-loving seagoing ship thalassic yachting

ADJECTIVE

nautical/naval

Synonyms

WEAK

abyssal aquatic boating cruising deep-sea marine maritime navigating navigational oceangoing oceanic pelagic rowing sailing sailorly salty sea-loving seafaring seagoing thalassic yachting

ADJECTIVE

oceanic

Synonyms

STRONG

aquatic pelagic seafaring

WEAK

coastal maritime nautical naval oceangoing of the sea seagoing

ADJECTIVE

thalassic

Synonyms

WEAK

Neptunian abyssal aquatic coastal deep-sea hydrographic littoral maritime natatorial nautical naval navigational oceangoing oceanic of the sea pelagic saltwater sea seafaring seagoing seashore seaside shore

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.

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oceanographic

China operates more than "120 oceanographic research vessels", the Taiwanese coast guard said previously.

From Barron's ● Aug. 27, 2026

The authors enthused that the partnership "showcased how innovative approaches, even involving unconventional collaborators, can revolutionize oceanographic research."

From Barron's ● Aug. 26, 2026

She compared being on the Plancius, which was originally an oceanographic research vessel for the Royal Netherlands Navy, to staying at a Hampton Inn rather than a Marriott.

From The Wall Street Journal ● May 17, 2026

The Golovko was accompanied by oceanographic research vessel Yantar and supporting tanker Vyazma.

From BBC ● Nov. 15, 2024

The ships withdrew, except for two oceanographic ships sent hurriedly by Columbia University and Woods Hole Oceanographic Institute.

From The Flaming Mountain by Harold L. (Harold Leland) Goodwin

oceanographic

Example Sentences

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Related Words