To make a sound from the vocal chords without pronouncing any real words, with one's lips closed
We are humming happily along with the music.
It's everywhere A annoying, usually low frequency noise that can be present when you're recording This is interference and the sources of it can range from incorrectly earthed equipment to mobile 'phones or power supplies even to a car idling outside your house (it sounds like a hum when you're monitoring) Rule out nothing It's all pervasive and difficult to get rid of Make sure you have good wiring! Back
To make a low, prolonged sound, like that of a bee in flight; to drone; to murmur; to buzz; as, a top hums
a humming noise; "the hum of distant traffic" sing with closed lips; "She hummed a melody" make a low continuous sound; "The refrigerator is humming" sound with a monotonous hum be noisy with activity; "This office is buzzing with activity
If you say that a place hums, you mean that it is full of activity. The place is really beginning to hum On Saturday morning, the town hums with activity and life
An unwanted low-pitched tone (60 Hz and its harmonics) Hum is the sound of interference generated in audio circuits and cables by AC power wiring It is commonly caused by such things as faulty grounding, poor shielding, and ground loops
A term used to describe 60 or 120 cycle sound present in the sound of some communication equipment, usually the result of either undesired coupling to 60 cycle source or defective filtering of 120 cycle rectifier output
the state of being or appearing to be actively engaged in an activity; "they manifested all the busyness of a pack of beavers"; "there is a constant hum of military preparation"
sound with a monotonous hum be noisy with activity; "This office is buzzing with activity