sonogram
sonogram Lexical Profile
sonogram Game Scores & Validity
• noun
A visual image produced by the reflection of high-frequency sound waves (ultrasound), especially as used in medical diagnosis to examine internal organs or a developing fetus.
"The expectant parents were thrilled to see the first clear sonogram of their baby during the prenatal appointment."
A graph or visual representation showing the distribution of acoustic energy across different frequencies over time, used to analyze speech or animal vocalizations.
"Ornithologists analyzed the sonogram of the warbler's song to compare regional dialects among bird populations."
Word Nuance & Usage
Technically, 'sonography' is the medical diagnostic procedure, 'sonograph' is the machine used, and 'sonogram' is the resulting visual image; in everyday usage, however, 'sonogram' and 'ultrasound' are frequently used interchangeably for both the scan and the image.
• Rhymes for sonogram
• Nearby Words
Word Origin & Etymology
Coined in the mid-20th century from the Latin 'sonus' (meaning 'sound') combined with the Greek suffix '-gramma' (meaning 'that which is drawn or written').