← DefinitionshareGuesssedateadjectiveCalm, quiet, and composed in manner or style; not easily excited or rushed.verbTo give someone or an animal a drug to make them calm or sleepy, especially before a medical procedure.SynonymscalmadjectivesereneadjectivetranquiladjectiveanesthetizeverbtranquilizeverbAntonymsagitatedadjectivestimulateverb