af·ter·po·ten·tial
| \ -pə-ˌten-chəl
\
\
Medical Definition of afterpotential
: the sequence of electrical events that follows the action potential of nerve activity and that usually takes the form of a negative followed by a positive potential with both being of much smaller amplitude than the action potential — compare prepotential
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“Afterpotential.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/afterpotential. Accessed 18 May. 2022.
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