stimulant

noun

stim·​u·​lant ˈstim-yə-lənt 

1

: an agent (such as a drug) that produces a temporary increase of the functional activity or efficiency of an organism or any of its parts

2

: stimulus

3

: an alcoholic beverage

—not used technically

stimulant adjective

Synonyms

• boost
• encouragement
• goad
• impetus
• impulse
• incentive
• incitation
• incitement
• instigation
• momentum
• motivation
• provocation
• spur
• stimulus
• yeast

Examples of stimulant in a Sentence

The movie was a stimulant to discussion.

the relaxed zoning regulations should serve as a stimulant for development in the area

Recent Examples on the Web

Glover suggests unplugging from any media about an hour before going to bed and avoiding stimulants before bedtime. —Alice Park, TIME, 5 Nov. 2024

Products containing the herb berberine offer only a few pounds of weight loss, while many dietary supplement weight loss products contain stimulants such as sibutramine and laxatives such as phenolphthalein, which increase the risk of heart attacks, strokes and cancer. —C. Michael White / The Conversation, Quartz, 21 Oct. 2024

Using other stimulants or depressants simultaneously might increase the risk of sudden death, too. —Katixa Espinoza, Them, 10 Oct. 2024

Shifting goals have precipitated new (and expensive) methods: Carbon dioxide and gibberellic acid are being used as growth stimulants; some pumpkins are fully grown in greenhouses. —Yasmin Tayag, The Atlantic, 22 Oct. 2024

Word History

First Known Use

circa 1728, in the meaning defined at sense 1

Kids Definition

stimulant

noun

stim·​u·​lant ˈstim-yə-lənt 

1

: something (as a drug) that temporarily increases the activity or efficiency of the body or one of its parts

a heart stimulant

2

: stimulus sense 1

stimulant adjective

Medical Definition

stimulant

noun

stim·​u·​lant ˈstim-yə-lənt 

1

: an agent (as a drug) that produces a temporary increase of the functional activity or efficiency of an organism or any of its parts

2

: stimulus sense 2