Definition, Meaning & Synonyms
vasodilator
noun
/ˌveɪzoʊˈdaɪleɪtər/

Definition
A substance that dilates blood vessels, increasing blood flow.

Examples
- Nitroglycerin is commonly used as a vasodilator to treat angina.
- Exercise acts as a natural vasodilator, promoting better blood flow during physical activity.

Meaning
Vasodilators are agents that relax the muscles of blood vessels, leading to widening (dilation) and improved circulation.

Synonyms
- Blood vessel dilator
- Vascular relaxant
- Vasodepressor