boom 1 of 2

noun

Definition of boomnext
as in bang
a loud explosive sound the nerve-jangling boom of a car backfiring

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boom

2 of 2

verb

ˈbüm How to pronounce boom (audio)
1
as in to rise
to become greater in size, extent, volume, amount, or number with the strong economy, business is booming

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Antonyms & Near Antonyms
2
as in to roar
to make a long loud deep noise or cry the cannons boomed throughout the night

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of boom
Noun
The studio’s debut comes amid a boom in companies eager to capitalize on the AI boom with book adaptations. — Corbin Bolies, Variety, 6 Oct. 2026 Wall Street is at the center of the AI boom, but is also exposed to any downturn or fading enthusiasm. — John Towfighi, CNN Money, 6 Oct. 2026
Verb
Contributor Sheeka Sanahori takes us to Atlanta, famously known as a biscuit town, where bagels are booming. — Sam Stone, Bon Appetit Magazine, 9 Oct. 2026 This is the first time in its history that the company has exceeded 100 trillion won, propelled by booming AI demand. — Justina Lee, CNBC, 8 Oct. 2026 See All Example Sentences for boom
Recent Examples of Synonyms for boom
  1. bang
  2. rise
  3. roar
  4. clap
  5. increase
  6. rumble
  7. blast
  8. swell
Noun
  • Even without modification, white privacy lights are easily obscured by bangs and a bright sunny day.
    — Victoria Song, The Verge, 6 Oct. 2026
  • And speaking of being just long enough, her bangs are just long enough to get stuck in her eyelashes.
    — Marci Robin, Allure, 6 Oct. 2026
Definition of bang
Verb
  • Inflation in India has been rising for 10 straight months, while economic growth has remained strong despite external challenges.
    — Leonie Kidd, CNBC, 7 Oct. 2026
  • Regulatory concerns began to rise, with growing uncertainty that Netflix would be able to close its deal in short order.
    — Alex Weprin, HollywoodReporter, 6 Oct. 2026
Definition of rise
Verb
  • From a book chronicling a legendary Auburn football season to the Thunderbirds roaring back into Mather, Sacramento-area readers have plenty to track this Friday.
    — Sacbee.com, Sacbee.com, 9 Oct. 2026
  • Compared to the roaring thunder of a modern data center, this cluster is nearly inaudible.
    — ArsTechnica, ArsTechnica, 9 Oct. 2026
Definition of roar
Noun
  • Lightning can travel miles from a storm, and officials suggest waiting 30 minutes after the last clap of thunder before heading back outdoors.
    — Manuel Bojorquez, Miami Herald, 4 Sep. 2026
  • Fans did the New Day clap in anticipation for the popular former WWE stable, and Kofi Kingston and Xavier Woods answered the bell, joining Swerve Strickland as the wildcard team.
    — Alfred Konuwa, Forbes.com, 30 Aug. 2026
Definition of clap
Verb
  • Over the next three years, Movistar Plus plans to increase its annual output of Spanish originals from eight to 16 series, alongside another 10 titles through co-production and rights acquisition agreements.
    — Emiliano de Pablos, Variety, 10 Oct. 2026
  • The GroundBreaker 1 selection comes as the Department of War places increasing emphasis on rapidly fielding autonomous and robotic systems capable of operating alongside warfighters.
    — Prabhat Ranjan Mishra, Interesting Engineering, 10 Oct. 2026
Definition of increase
Verb
  • Rules are changing Early in the second quarter, Wilson rumbled into the lane and attempted to use his off arm to create a few inches of space before laying the ball across the rim.
    — Julia Poe, Chicago Tribune, 8 Oct. 2026
  • Pardo watched as another adult elephant, likely Matisse’s sister, rumbled from a distance before the family came together, uniting with another series of rumbles, as if saying hello.
    — Jackie Flynn Mogensen, Scientific American, 1 Oct. 2026
Definition of rumble
Noun
  • And while a blast of cooler air is set to arrive this weekend along with a swift fall breeze, high temperatures will remain near record levels through Thursday across the state, and that’s not even to mention the records that have been broken.
    — Sean Macaday, Sacbee.com, 6 Oct. 2026
  • Instead, he’ll probably get blamed for having a Slim Pickens-style blast on the bomb that buried Warner Bros.
    — Amy Nicholson, Los Angeles Times, 6 Oct. 2026
Definition of blast
Verb
  • In the early 2000s, the city authorities stopped the culling of baboon troops in response to public pressure, but that has since swollen the population by a third – to around 500.
    — Will Barker, TheWeek, 5 Oct. 2026
  • Soft, breathable and moisture-wicking, socks are designed to help improve circulation, reduce swelling and relieve aches and fatigue.
    — ABC News, ABC News, 3 Oct. 2026
Definition of swell

Browse Nearby Words

bookworms
boom
boomed
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Cite this Entry

“Boom.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/boom. Accessed 13 Oct. 2026.

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