Phrase guide

sodium hydrogen carbonate

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Synonym of sodium bicarbonate (“NaHCO3”).

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: sodium bicarbonate

Antonyms: none provided

2

noun

Meaning 2

a white soluble compound (NaHCO3) used in effervescent drinks and in baking powders and as an antacid

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bicarbonate of soda, sodium bicarbonate, baking soda, saleratus

Antonyms: none provided

Broader terms: bicarbonate, hydrogen carbonate

History

Etymology

No etymology was provided for this word.