stimulant

Meanings

1. 1
   noun

   A substance or drug that makes the body or mind more active.

   Caffeine is a mild stimulant found in coffee and tea.

2. 2
   noun

   Something that encourages activity, interest, or growth.

   Lower taxes can act as a stimulant to the economy.

3. 3
   adj

   Having the effect of making the body or mind more active.

   The drink has a stimulant effect that keeps you awake.

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