dilatation

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

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

Poppy had gastric dilatation volvulus (GDV), more commonly known as bloat.

— kim campbell thornton, sacbee, "Saved by junk food? That seems to be the case with bloated dog," 21 Mar. 2018
An enlarged stomach accompanied by drooling, panting and retching without bringing anything up is a sign of gastric dilatation volvulus, commonly known as bloat and often seen in deep-chested dogs.

— kim campbell thornton, sacbee, "What to know in case of pet trauma," 8 Dec. 2017

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.