# underwater

> English word · Adjective · IPA /ʌndə(ɹ)ˈwɔːtə/ · frequency rank #8,101

## Definitions
1. Beneath the surface of the water; of or pertaining to the region beneath the water surface.
2. Beneath the water line of a vessel.
3. In difficulty, especially financially.
4. Having negative equity; owing more on an asset than its market value.
5. Of an option, having a strike price higher (call options) or lower (put options) than the current market price of the underlying asset or financial product; for example, an option to buy shares at $20 when the current market price is $15.

## Etymology
From under (preposition) + water.

## Easily confused with
- **underwriter** (https://plainspell.com/en/vs/underwater-vs-underwriter)
- **underrated** (https://plainspell.com/en/vs/underrated-vs-underwater)
- **undertaker** (https://plainspell.com/en/vs/undertaker-vs-underwater)

## Common misspellings (15)
`nuderwater`, `udnerwater`, `undderwater`, `underawter`, `underrwater`, `underwaetr`, `underwaterr`, `underwatre`, `underwatter`, `underwtaer`, `underwwater`, `undewrater`, `undrewater`, `unedrwater`, `unnderwater`

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/underwater