Definition
A 'murmur' can refer to a low, continuous, and indistinct sound. 🔈 Think of the gentle hum of a fan or the distant rumble of traffic. In medicine, a 'murmur' describes an abnormal heart sound, often detected with a stethoscope. In phonetics, it's related to a 'murmur vowel' (see above). More generally, it evokes a sense of quiet background noise. Murmurs are often soft and subtle. They add a layer of ambience to our environment.