noun. An agent, especially a chemical agent such as caffeine, that temporarily arouses or accelerates physiological or organic activity.

noun. A stimulus or an incentive.

noun. A food or drink, especially an alcoholic drink, believed to have a stimulating effect.

adjective. Serving as or being a stimulus; stimulating.

Stimulating; serving to stimulate, incite, or provoke; specifically, in physiology, temporarily quickening some functional or trophic process.

noun. That which stimulates, provokes, or incites; a stimulus; a spur.

noun. In physiology, an agent which temporarily quickens some functional or trophic process.

adjective. Serving to stimulate.

adjective. Produced increased vital action in the organism, or in any of its parts.

noun. That which stimulates, provokes, or excites.

noun. An agent which produces a temporary increase of vital activity in the organism, or in any of its parts; -- sometimes used without qualification to signify an alcoholic beverage used as a stimulant.

noun. A substance that acts to increase physiological or nervous activity in the body.

noun. Something that promotes activity, interest, or enthusiasm.

adjective. Acting as a stimulant.

adjective. that stimulates

noun. a drug that temporarily quickens some vital process

noun. any stimulating information or event; acts to arouse action

"We take a solution of what we call a stimulant and immerse the bioplasm in it, and we find that it increases its activity, moves faster, takes up more pabulum, and divides more rapidly than in the unstimulated condition."

diffusible stimulants  stimulant balsam  

stimulative  

Herb  alcohol  aphrodisiac  beverage  caffeine  

Adrenalin  Benzedrine  Benzedrine pill  C  Dexamyl