Definition, Meaning & Synonyms
excitor
Noun
/ɪkˈsaɪtər/
Definition
An excitor is a type of substance or stimulus that can initiate or increase the activity of a system, often used in biological contexts.
Examples
- The neurotransmitter acted as an excitor, leading to muscle contraction.
- In the experiment, the light served as an excitor for the chemical reaction.
- Excitors play a crucial role in the functioning of sensory neurons.
Meaning
It refers to something that triggers a reaction or response, especially in nerves or muscle tissues.
Synonyms
- stimulus
- activator
- trigger
