# subaqueous

> English word · Adjective · IPA /səbˈeɪ.kwi.əs/

## Definitions
1. Existing below the water surface.
2. Designed for underwater use.
3. Weak and filtered.

## Etymology
From sub- + aqueous.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/subaqueous