Search results
- Dictionarystimulant/ˈstɪmjʊlənt/
noun
- 1. a substance that raises levels of physiological or nervous activity in the body: "it is a stimulant that has a direct effect on the nervous system" Similar Opposite
adjective
- 1. raising levels of physiological or nervous activity in the body: "caffeine has stimulant effects on the heart"
Powered by Oxford Dictionaries