marine life

is not in our dictionary (yet). Here's what it could mean:

Confidence: high

Results generated using artificial intelligence.

noun

The collective plants, animals, and other organisms that live in the saltwater of seas or oceans.

Example Sentences

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

Sir David Attenborough has promised to "venture even further" and uncover marine life that is "more precious than we ever realised" in Blue Planet III.

From BBC ● Oct. 7, 2026

Instead, its new age places it close to the Frasnian-Famennian mass extinction event, which occurred about 372 million years ago and wiped out a large proportion of marine life on Earth.

From Science Daily ● Oct. 4, 2026

Thesaurus

Possible Synonyms

aquatic fauna and flora
ocean life
denizens of the deep
marine organisms
sea life

Possible Antonyms

continental fauna
terrestrial life
land animals
land dwellers
surface creatures