Having a stimulating effect.

(obsolete) Something having a stimulating effect; a stimulant, an incentive.

The state or quality of being stimulative.

plural of stimulative

To encourage into action. / To arouse an organism to functional activity.

(pharmacology) A substance that acts to increase physiological or nervous activity in the body. / Something that promotes activity, interest, or enthusiasm.

(pharmacology) Acting as a stimulant.

In a condition or state of stimulation.

simple past tense and past participle of stimulate

A pushing or goading toward action. [from 16th c.] / (biology) Any action or condition that creates a response; sensory input. [from 18th c.]