the quality of being excitable.
Physiology. irritability.

Origin of excitability

First recorded in 1780–90; excitable + -ity
Related formsun·ex·cit·a·bil·i·ty, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for excitability

Historical Examples of excitability

  • We have to reckon with the headiness and excitability of youth.

  • The threshold of excitability changes under most various conditions.


    Hugo Mnsterberg

  • But this excitability was soothed by the country, and in his own parish he was at his best.

    Victorian Worthies

    George Henry Blore

  • His excitability was great: his self-control was not yet developed.

    Victorian Worthies

    George Henry Blore

  • The excitability, irritation, and recklessness which had previously characterized them had disappeared.


    Bret Harte