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dilatation

noun di·la·ta·tion \ ˌdi-lə-ˈtā-shən , ˌdī- \
Updated on: 10 Apr 2018
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Definition of dilatation

1 : amplification in writing or speech
2 a : the condition of being stretched beyond normal dimensions especially as a result of overwork, disease, or abnormal relaxation
  • dilatation of the heart
  • dilatation of the stomach
b : dilation 2
3 : the action of expanding : the state of being expanded
4 : a dilated part or formation
—

dilatational

play \-shnəl, -shə-nᵊl\ adjective

See dilatation defined for kids

Recent Examples of dilatation from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'dilatation.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of dilatation

14th century

in the meaning defined at sense 1

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Medical Dictionary

dilatation

noun di·la·ta·tion \ ˌdil-ə-ˈtā-shən , ˌdī-lə- \

medical Definition of dilatation

1 : the condition of being stretched beyond normal dimensions especially as a result of overwork or disease or of abnormal relaxation
  • dilatation of the heart
  • dilatation of the stomach
2 : dilation 2

Learn More about dilatation

  1. Britannica.com: Encyclopedia article about dilatation

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