Stimulating, exciting or causing excitation; excitative(adjective)
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Use "excitatory" in a sentence
"Those that make you feel energized, excited, and stimulated, and help you focus, learn, and remember, are called excitatory neurotransmitters."
"The majority of brain cells are called excitatory because they ramp up the action of target cells."
"In later work, which got little attention in the West, Pavlov sought to prove that dogs are of four temperamental types, "strong excitatory," "lively," "calm imperturbable, or phlegmatic," and "weak inhibitory.""