WordValeultrasound
imaging the inside of the body using sound waves
In more detail
1. (noun) sound waves with a frequency too high for humans to hear, used in medical imaging to see inside the body
2. (noun) a medical examination using ultrasound waves to look at organs or a fetus inside the body
Examples
- 1. Ultrasound is commonly used to examine a baby during pregnancy.
- 2. The doctor ordered an ultrasound to check her kidneys.
How to use ultrasound
Ultrasound is used both as a general term for high-frequency sound waves and specifically to refer to the medical imaging procedure itself. In clinical contexts, it is often shortened to 'scan' or 'sonogram.' The term is neutral and commonly used in both medical and lay contexts, particularly in prenatal care.
Common phrases
- ultrasound scan
- ultrasound machine
- undergo an ultrasound
- ultrasound examination
- fetal ultrasound
- abdominal ultrasound
Synonyms
ultrasonic imaging · sonography · diagnostic imaging
Word family
ultrasonic (adjective) · ultrasonography (noun) · sonographer (noun)
A common mistake
Learners sometimes confuse ultrasound with X-rays or other imaging modalities, or assume it is harmful to a fetus, when in fact it is considered safe.
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