excitable
adjective
ex·cit·able
ik-ˈsī-tə-bəl 
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
Examples of excitable in a Sentence
an excitable child who needs a stable home life
Recent Examples on the Web
By 1984, each of the British new wave gods’ first three albums had gone platinum, their cinematic videos were regularly rotated on MTV, and nonstop global touring attracted Swiftian levels of excitable fans.
—
A.d. Amorosi, Variety, 24 Jan. 2026
The venue was crammed with excitable 20- and 30-something women, among them Willa Bennett, the editor of Cosmopolitan and Seventeen.
—Carrie Battan, Vulture, 15 Jan. 2026
Golden retrievers of all ages — from excitable puppies playing in the mud to more mature canines roaming in Santa hats and fairy costumes — filled the park as owners sat drinking yerba mate, a typical Argentine drink, and taking pictures.
—Miguel Lo Bianco, USA Today, 16 Dec. 2025
Skeptical journalists, excitable influencers, and industry insiders alike all climbed aboard an open-top bus for a sightseeing tour of London that culminated at a cramped and stifling-hot theater.
—Tim Pitt, Robb Report, 7 Dec. 2025
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A.d. Amorosi, Variety, 24 Jan. 2026
The venue was crammed with excitable 20- and 30-something women, among them Willa Bennett, the editor of Cosmopolitan and Seventeen.
—Carrie Battan, Vulture, 15 Jan. 2026
Golden retrievers of all ages — from excitable puppies playing in the mud to more mature canines roaming in Santa hats and fairy costumes — filled the park as owners sat drinking yerba mate, a typical Argentine drink, and taking pictures.
—Miguel Lo Bianco, USA Today, 16 Dec. 2025
Skeptical journalists, excitable influencers, and industry insiders alike all climbed aboard an open-top bus for a sightseeing tour of London that culminated at a cramped and stifling-hot theater.
—Tim Pitt, Robb Report, 7 Dec. 2025
See All Example Sentences for excitable
Cite this Entry
“Excitable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/excitable. Accessed 2 Feb. 2026.
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Medical Definition
excitable
adjective
ex·cit·able
ik-ˈsīt-ə-bəl
of living tissue or an organism
: capable of being activated by and reacting to stimuli : exhibiting irritability
the biochemistry of excitable membranes—Science
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