marine

Definition

Marine means related to the sea. Marine animals live in the sea, and marine plants grow in the sea. Marine habitats include the ocean, the coast, and the seafloor.

Some common marine animals include fish, whales, dolphins, seals, and sea turtles. Some common marine plants include seaweed, kelp, and coral reefs.

Marine life is important for our planet. Marine animals help to clean the water and to recycle nutrients. Marine plants help to produce oxygen and to absorb carbon dioxide.

How can the word be used?

The marine biologist studied the coral reef.

Different forms of the word

Noun: A member of the armed forces who serves on a ship or in the navy.

Adjective: Describing something that is related to the sea or to the navy. For example, you could say "marine life" or "marine engineering".

Verb: To travel or operate on the sea.

Etymology

The word "marine" comes from the Latin word "marinus", which means "of the sea".

The word "marine" was first used in English in the 13th century. It was originally used to describe anything that was related to the sea, but it soon came to be used in a more specific sense to describe members of the navy or the armed forces who serve on ships.

Question

What does marine mean?