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stimulant |
Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia, Hutchinson | 0.01 sec. |
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stimulant /stim·u·lant/ (stim´u-lant) 1. producing stimulation. 2. an agent which stimulates. central stimulant a stimulant of the central nervous system. diffusible stimulant one that acts quickly and strongly, but transiently. general stimulant one that acts upon the whole body. local stimulant one that affects only, or mainly, the part to which it is applied.
stimulant, n 1., a substance that temporarily increases the physiologic activity of an organ or organ system. 2., a substance that increases nervous excitability and alertness. stimulant (stim´ūl n an agent that causes an increase in functional activity, usually of the central nervous system. stimulant, abused, n the substances– such as amphetamines (e.g., methamphetamine or “ice”), cocaine (e.g., “crack” or “coke”), nicotine products (e.g., cigars, cigarettes, or chewing tobacco), and caffeine products (e.g., tea, soft drinks, and soda)–that are misused to increase the functioning of the central nervous system. stimulant, psychomotor (steroid, psychomotor), n a drug that increases psychic activity. stimulant 1. producing stimulation. 2. an agent that stimulates. |
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