- present participle of hum.
humming
Americanadjective
-
making a droning sound; buzzing.
-
very busy; briskly active.
a humming office.
Other Word Forms
Etymology
Origin of humming
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The insects protect their queen, collecting in a roiling, humming mass on his hand.
From Los Angeles Times ● Aug. 14, 2026
All that saved money gets funneled by state-owned banks into state-owned enterprises and favored industries—artificial intelligence, semiconductors, electric cars—to keep production humming, whether or not anyone at home is actually buying what’s being made.
From The Wall Street Journal ● Aug. 4, 2026
Business has been humming along, Brian Keeler at renovation company West Shore Homes told MarketWatch.
From MarketWatch ● Aug. 1, 2026
Do you sometimes notice a deep buzzing or humming noise that seems to have no identifiable source?
From Science Daily ● Jul. 19, 2026
Daisy came around the corner of the house on her crutch; humming a silly little tune.
From "Summer of the Monkeys" by Wilson Rawls
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.