Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “ultrasonography”


noun [U] uk   /ˌʌl.trə.səʊˈnɒɡ.rə.fi/ us    /ˌʌl.trə.səˈnɑɡ.rə.fi/ specialized
a method of producing images that uses sound waves to view structures inside the body: The diagnosis was based on ultrasonography. renal ultrasonographyMedical examination
(Definition of ultrasonography from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of ultrasonography?
Add Cambridge dictionaries to your browser to your website

Word of the Day


a measure for liquid equal to about half a litre

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More