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dilation

[dahy-ley-shuhn]

dilation Definition

  • 1the act of dilating or the state of being dilated; expansion; enlargement
  • 2anatomy, physiology. the dilatation of the pupil of the eye, especially as a diagnostic aid

Using dilation: Examples

Take a moment to familiarize yourself with how "dilation" can be used in various situations through the following examples!

  • Example

    The dilation of the blood vessels caused by the medication can lower blood pressure.

  • Example

    The doctor used a special light to check for dilation of the pupils.

  • Example

    The dilation of the cervix is a normal part of childbirth.

dilation Synonyms and Antonyms

Antonyms for dilation

Phrases with dilation

  • the widening of the pupil of the eye, which can be caused by various factors such as low light levels, drugs, or neurological damage

    Example

    The doctor checked for pupillary dilation as part of the eye exam.

  • the opening or widening of the cervix during childbirth

    Example

    The midwife monitored the cervical dilation to determine the progress of labor.

  • the widening of the air passages in the lungs, which can be caused by medications or respiratory conditions

    Example

    The inhaler contains a medication that promotes bronchial dilation and helps relieve asthma symptoms.

Origins of dilation

from Latin 'dilatare', meaning 'to enlarge'

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Summary: dilation in Brief

Dilation [dahy-ley-shuhn] refers to the act or state of expanding or enlarging something, such as blood vessels or the pupil of the eye. It can be used as a diagnostic aid, as in the case of pupillary dilation, or as a natural process, such as cervical dilation during childbirth. Other examples include bronchial dilation, which can help relieve asthma symptoms. Synonyms for dilation include 'expansion,' 'enlargement,' 'widening,' and 'extension.'