ultrasound
Ultrasound (noun) means Sound waves at a frequency too high for humans to hear. Example: “Ultrasound is used in industrial testing to detect cracks in metal.”
How to use ultrasound
Learner’s notesIn plain EnglishVery high-pitched sound waves, or the medical scan that uses them to see inside the body.
Word forms
- Plural
- ultrasounds
- Third person singular
- ultrasounds
- Past tense
- ultrasounded
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_____ is used in industrial testing to detect cracks in metal.
Etymology
From "ultra-" ("beyond") plus "sound".
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Rhymes for ultrasound
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