What is the meaning of the word "amphiprotic"?

Definitions:

  1. having characteristics of both an acid and a base and capable of reacting as either copy to clipboard adjective
    • amphiprotic substances can act as both a BrnstedLowry acid and a BrnstedLowry base. For example, water is amphiprotic because it can donate a proton and become a hydroxide ion, or it can accept a proton and become a hydronium ion. Amphiprotic substances are very important in aqueous solutions. copy to clipboard

Synonyms: