Definition of excitable
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
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Examples of excitable in a Sentence
an excitable child who needs a stable home life
Recent Examples of excitable from the Web
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Hammond is the excitable little brother, eager to impress.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'excitable'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
1609
First Known Use of excitable
1609
EXCITABLE Defined for English Language Learners
EXCITABLE Defined for Kids
excitable
playDefinition of excitable for Students
: easily excited
Medical Dictionary
excitable
playMedical Definition of excitable
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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