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Definition of Conjugate acid-base pair
1. Noun. (chemistry) two molecular entities, one of which (the acid) can readily transfer a proton to the other (the base) ¹
¹ Source: wiktionary.com
Medical Definition of Conjugate acid-base pair
1. In prototonic solvents (e.g., H2O, NH3, acetic acid), two molecular species differing only in the presence or absence of a hydrogen ion (e.g., carbonic acid/bicarbonate ion or ammonium ion/ammonia); the basis of buffer action. (05 Mar 2000)