# bicarbonate

> English word · Noun · IPA /baɪˈkɑɹ.bə.neɪt/ · frequency rank #40,148

## Definitions
1. the univalent anion HCO₃⁻; any salt of carbonic acid in which only one of the hydrogen atoms has been replaced.
2. Sodium bicarbonate used as a mild antacid; bicarbonate of soda.

## Etymology
From bi- + carbonate.

## Common misspellings (16)
`bbicarbonate`, `bciarbonate`, `biacrbonate`, `bicabronate`, `bicarbbonate`, `bicarbnoate`, `bicarboante`, `bicarbonaet`, `bicarbonatte`, `bicarbonnate`, `bicarbontae`, `bicarobnate`, `bicarrbonate`, `biccarbonate`, `bicrabonate`, `ibcarbonate`

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