French · Nature & Environment
sea
A large body of salt water.
La mer Mediterranee est belle en ete.
The Mediterranean Sea is beautiful in summer.
'Mer' comes from the Latin 'mare', which refers to large bodies of saltwater. This term has consistently denoted the ocean or seas throughout its use.
'Mer' is commonly used in spoken and written contexts and is neutral regarding formality. It is prevalent in nautical and ecological discussions.