The meaning of HUM is to utter a sound like that of the speech sound \m\ prolonged. How to use hum in a sentence.

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Technical equipment from research facilities, as well as ventilation systems, creates a continuous hum that is partly airborne and partly structurally carried.

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HUM definition: to make a low, continuous, droning sound. See examples of hum used in a sentence.

1. to make a low, continuous droning sound. 2. to sing with closed lips, without articulating words. 3. to give forth an indistinct sound of mingled voices or noises. 4. to utter an indistinct sound in …

Hum (sound), a sound produced with closed lips, or by insects, or other periodic motion Mains hum, an electric or electromagnetic phenomenon The Hum, an acoustic phenomenon Venous …

Hum definition: To be in a state of busy activity.

1 day ago · A sound in the city of West Haven has left whole neighborhoods on edge. It’s reported as a low-frequency hum. It comes and goes, but it has been a real quality-of-life issue that …

Nov 16, 2023 · A mysterious, low-frequency noise has settled over the small town of Omagh in Northern Ireland, and is keeping people awake. It’s called “The Hum,” and reports of this …