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

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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.

These same roots provide a perfect nursery for many species of fish and other marine life - protecting them from predators and providing ample food.

From BBC • Jun. 4, 2026

When coral reefs are damaged or lost, the impact goes beyond visible marine life such as fish, sponges, and seaweeds.

From Science Daily • May 8, 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

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