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Ultrasound

UK //ˈʌltrəsaʊnd// US //ˈʌltrəsaʊnd// Pronunciation

Definition

A medical imaging technique that uses high-frequency sound waves to create images of organs.

Listen to definition

In simple words: A sound wave that is too high for humans to hear, used in medical imaging.

Examples

• The doctor showed us the ultrasound of our baby.
• Ultrasound is a non-invasive imaging technique.
• They scheduled an ultrasound to check for any abnormalities.
• Many women undergo an ultrasound during pregnancy.
• An ultrasound machine uses sound waves to create images.

Usage notes

Commonly used in medical contexts, particularly in pregnancy and diagnostics. Not used in casual conversations.

Grammar pattern

standalone term

Memory hint

Think of 'ultra' as 'beyond' and 'sound', imagine seeing images beyond normal hearing.

Collocations

• perform an ultrasound
• ultrasound scan
• ultrasound imaging

Synonyms

• sonogram
• echography
• ultrasonography

Common mistakes

• Confused with 'ultrasounds' as a plural term when referring to multiple instances.
• Mispronunciation, often stressing the wrong syllable.