Stimulant

/ˈstɪm.jə.lənt/

Meaning & Definition

noun
A substance that raises levels of physiological or nervous activity in the body.
Caffeine is a common stimulant found in coffee and tea.
A drug or chemical that stimulates the central nervous system.
The athlete was suspended for using a performance-enhancing stimulant.
An event or occurrence that provokes a reaction or increases activity.
The recent economic reforms acted as a stimulant for growth in the region.
adjective
Causing or relating to an increase in activity or energy.
The stimulant effects of the medication help improve concentration.

Etymology

From Latin 'stimulare', meaning 'to goad' or 'incite'.

Common Phrases and Expressions

Caffeine high
A temporary state of increased energy and alertness caused by caffeine consumption.
Natural stimulant
A substance derived from natural sources that increases mental alertness or physical activity.
Stimulant effect
The physiological or psychological responses triggered by a stimulant.

Related Words

caffeine
A natural stimulant that is commonly found in tea and coffee.
amphetamine
A powerful synthetic stimulant that affects the central nervous system.

Slang Meanings

Pick-me-up
I need a pick-me-up, so I'm grabbing a coffee.
Juice
He was feeling low on juice until he had that energy drink.