Definition of hyperexcitable
: extremely or excessively excitable
- hyperexcitable children
- Dr. Walters believes that for a nerve cell to become hyperexcitable when it or its neighbor has been injured makes evolutionary sense.
- —Natalie Angier
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hyperexcitability
play \ˌhī-pər-ik-ˌsī-tə-ˈbi-lə-tē\ or hyper-excitability noun-
- hyperexcitability of motor neurons
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- a medication that can cause hyperexcitability
