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hyperpolarization
In biological contexts, this term describes a specific electrochemical state where a cell's interior becomes more negative, effectively inhibiting the firing of an action potential. It is the functional opposite of depolarization and is typically associated with inhibitory neurotransmitters or the efflux of potassium ions.
In social and political contexts, the term is used as a metaphor for extreme ideological divergence. It suggests a process where groups do not merely disagree but actively move further apart toward opposite poles, creating a systemic instability that makes moderate positions or bipartisan cooperation nearly impossible.
Meanings
Examples
Hyperpolarization is a process.
Hyperpolarization is a process.
The biology student explained hyperpolarization.
Hyperpolarization prevents the neuron from firing.
Social media often fuels political hyperpolarization.
The report analyzes the hyperpolarization of voters.
Membrane hyperpolarization is key to inhibitory signals.
Membrane hyperpolarization is key to inhibitory signals.
Historical shifts often precede periods of hyperpolarization.
Historical shifts often precede periods of hyperpolarization.