Definition, Meaning & Synonyms

dilator

noun
/dɪˈleɪtə/
Definition
A dilator is a device or medication that causes dilation, particularly of a bodily passage or cavity.
Examples
  • The surgeon used a dilator to widen the esophagus for easier access during the procedure.
  • Her doctor prescribed a dilator to help relieve the muscle tension in the area.
  • In certain diagnostic tests, a nasal dilator is often used to facilitate breathing during examinations.
Meaning
In a medical context, a dilator expands or opens up an area, such as blood vessels or openings in the body, to allow for easier access or flow.
Synonyms
  • expander
  • opener
  • stretcher
  • dilating agent