English Lexicon

Bicarbonate

/baɪˈkɑːr.bə.keɪt/
nounCEFR B2 (Upper)Top #1500 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A salt containing the anion HCO3−, commonly used in baking and as a buffering agent.

    "Baking soda is a common household product that contains bicarbonate."
  2. 2

    A compound that can act as a weak base and is used in various chemical applications.

    "In swimming pools, bicarbonate is often added to maintain pH balance."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'bicarbonate' originates from the prefix 'bi-' meaning 'two' and 'carbonate', which comes from the Latin 'carbo' meaning 'coal' or 'carbon'. The term evolved in the early 19th century as chemists began to classify and name various compounds.

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