excitable

adjective

ex·​cit·​able ik-ˈsī-tə-bəl How to pronounce excitable (audio)
1
: capable of being readily roused into action or a state of excitement or irritability
2
: capable of being activated by and reacting to stimuli
excitable cells
excitability noun
excitableness noun

Examples of excitable in a Sentence

an excitable child who needs a stable home life
Recent Examples on the Web As the news ripples through the family in the early hours, she remains parked by the body, not moving even when her more excitable cousin Nsansa (a riotous Elizabeth Chisela) knocks on the car door, gleefully bearing the detail that their uncle has died a few feet from a brothel. Guy Lodge, Variety, 16 May 2024 This pushes you to be excitable and effusive one moment, then serious and mature the next. Tarot.com, Baltimore Sun, 21 Mar. 2024 See all Example Sentences for excitable 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'excitable.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1609, in the meaning defined at sense 1

Time Traveler
The first known use of excitable was in 1609

Dictionary Entries Near excitable

Cite this Entry

“Excitable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/excitable. Accessed 29 May. 2024.

Kids Definition

excitable

adjective
ex·​cit·​able ik-ˈsīt-ə-bəl How to pronounce excitable (audio)
1
: easily excited
2
: capable of being excited
excitability noun

Medical Definition

excitable

adjective
ex·​cit·​able ik-ˈsīt-ə-bəl How to pronounce excitable (audio)
of living tissue or an organism
: capable of being activated by and reacting to stimuli : exhibiting irritability
the biochemistry of excitable membranesScience
excitability noun
plural excitabilities

More from Merriam-Webster on excitable

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