What is another word for under sea?
Pronunciation: [ˌʌndə sˈiː] (IPA) 
The phrase "under sea" can be replaced with various synonyms such as "underwater," "submerged," "subaquatic," "submersed," and "below the surface." Each of these words denotes the idea of being beneath the ocean or another body of water and evokes images of a hidden and mysterious world full of marine life and underwater landscapes. Using synonyms can add variety and depth to your writing, whether you are describing a scuba diving adventure, a shipwreck, or a coral reef ecosystem. So next time you want to describe something that lies beneath the waves, consider using one of these alternative expressions.
