# submarine

> English word · Adjective · IPA /sʌb.məˈɹiːn/ · frequency rank #9,546

## Definitions
1. Being, relating to, or made for use underwater, especially beneath the sea.
2. Hidden or undisclosed.
3. Of a pitch, thrown with the hand lower than the elbow.

## Etymology
From sub- + marine.

## Easily confused with
- **summarize** (https://plainspell.com/en/vs/submarine-vs-summarize)
- **summarise** (https://plainspell.com/en/vs/submarine-vs-summarise)

## Common misspellings (13)
`sbumarine`, `ssubmarine`, `subamrine`, `subbmarine`, `submairne`, `submarien`, `submarinne`, `submarnie`, `submarrine`, `submmarine`, `submraine`, `sumbarine`, `usbmarine`

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