Definition of excitant in English:
A substance which elicits an active physiological or behavioural response: what happens when chemical excitants flood into the brain?
More example sentences
- Some people find that coffee brings out tremor; this is due to the presence of caffeine, which is an excitant; these effects are not, however, universal.
- The resulting synaptic inhibition is characterized by either a depressant or an excitant effect, depending on the population of cells involved.
Definition of excitant in:
- US English dictionary
What do you find interesting about this word or phrase?
Comments that don't adhere to our Community Guidelines may be moderated or removed.
Most popular in the US
Most popular in the UK
Most popular in Australia
Most popular in Malaysia
Most popular in India