Langimage
English

afterpotential

|af-ter-po-ten-tial|

C1

🇺🇸

/ˌæf.tər.pəˈtɛn.ʃəl/

🇬🇧

/ˌɑːf.tə.pəˈtɛn.ʃəl/

post-action potential

Etymology
Etymology Information

'afterpotential' originates from the combination of 'after' and 'potential', where 'after' indicates a subsequent event and 'potential' refers to the electrical potential in neurons.

Historical Evolution

'afterpotential' was formed by combining the English words 'after' and 'potential' to describe a specific phenomenon in neuroscience.

Meaning Changes

Initially, it meant 'a potential occurring after an action potential', and this meaning has remained consistent in modern usage.

Meanings by Part of Speech

Noun 1

a change in membrane potential that occurs after an action potential in a neuron.

The afterpotential can influence the firing rate of neurons.

Synonyms

Last updated: 2025/05/26 22:06