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Dec 31, 2025 · The Official Site of Hum by Verizon. Connected car technology and a smart driving app put diagnostics, roadside assistance and more at your fingertips.

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

HUM definition: 1. to make a continuous low sound: 2. to sing without opening your mouth: 3. to be busy and full…. Learn more.

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 definition: To be in a state of busy activity.

3 days 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 …

When you hum, or hum a tune, you sing a tune with your lips closed. She was humming a merry little tune.

Definition of hum verb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.