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Definition of excitability

excitability

/ɪkˌsaɪ.təˈbɪl.ə.ti/
ex · ci · ta · bil · i · ty
Adverb:excitably
•
Plural:excitabilities
•
Adjective:excitable
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excitability Lexical Profile

excitability Game Scores & Validity

• noun

1

The quality or state of being easily aroused, stimulated, or agitated emotionally.

Example

"The puppy's high excitability made early obedience training a lively challenge."

2

In physiology and biology, the capability of a living cell, tissue, or organism to respond to an external stimulus, especially by transmitting an electrical impulse.

Example

"Electrolyte imbalances can significantly alter the excitability of cardiac muscle cells."

Synonyms
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Antonyms
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• Rhymes for excitability

• Nearby Words

excise
exciseman
excision
excitability
excitable
excitably
excite

Cite this Entry

Wordmom. (2026). Definition of Excitability. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/excitability
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