Ultrasound is a diagnostic imaging tool that has become an essential part of medical practices worldwide. However, there are a variety of synonyms for this term, including sonogram, ultrasonogram, and echogram. All of these terms are frequently used interchangeably, but they each have their nuances that are worth noting. Sonogram and ultrasonogram are often used to describe the image produced by the technology, whereas echogram usually refers to the technique itself. Another term that has become more prevalent recently is medical sonography, which highlights the importance of skilled technicians who interpret and communicate the results of the ultrasound. Regardless of the terminology used, ultrasound remains a vital diagnostic tool in modern medicine.