Synonyms for subsea

Most common

submarine · undersea

All synonyms

Adjective

Definitions

1. adj. 1

   Beneath the sea, that is, beneath the sea surface, inside the sea.

Example sentences

• submarine Where can we get boarding passes for the submarine?
• undersea The bathysphere is a new technology for undersea travel.

Popularity over time

Use in printed books, per decade from 1850 to 2019.

By length

8 letters

undersea³

9 letters

submarine³

The small number after each word is its number of syllables (undersea³ = 3 syllables).