- Hum (sound)
A hum is a
sound made bysinging a wordless tone with the mouth completely closed, forcing the sound to emerge from thenose . To hum is to produce such a sound, most often with amelody . It is difficult to hum with your nose pinched closed for more than a few seconds. It keeps thevolume at a low level, so humming is rarely used in musical productions, with some exceptions such asscat singing andvocable s. Humming is sometimes used to keep the melody when the singer does not know thelyrics .A hum has a particular
timbre (or sound quality), usually amonotone or with slightly varying tones. There are other similar sounds not produced by human singing that are also called hums, such as a sound produced bymachinery in operation or by aninsect in flight. Thehummingbird was named for the sound that bird makes in flight.Slang Usage
Hummer is used as slang for a form of
oral sex , where the giving partner makes a humming sound during the act, to add a source of vibration.Frank Zappa used "hum" as apun in hissong , "Dinah-Moe Humm", with the reference being both to this slang usage and the hum made by a dynamo in operation.Hum is British slang for
stink . For example, "That is humming," would mean "That smells bad."Humming can also be attributed to being bored. Often, people who hum are bored and want you to know it, so they hum. Humming can also be a sign of being in an uncomfortable situation, so out of nervousness, a person might start hummingPrior to the 18th century, humming was used in England as a form of
applause . Whole crowds would hum to show their approval of a public statement, a sermon, or a piece of news.ee also
*
The Hum - an apparently widespread phenomenon involving a low-frequency hum of unknown origin, inaudible to most people
*Mains hum - an electric or electromagnetic phenomenon that causes a low frequency (50 or 60 Hz) audible signal.
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