BALLOON Synonyms: 72 Similar and Opposite Words

balloon

verb

Definition of balloon

as in to increase

to become greater in extent, volume, amount, or number the number of students who stay home sick balloons every winter

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in to protrude

to extend outward beyond a usual point the paper bag ballooned and blew away as the wind lifted it skyward

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 balloon By Preeti Singh, Bloomberg A California pension’s tiny SpaceX investment has ballooned to about $2 billion, creating a windfall for the portfolio — and an unexpected headache. — Bloomberg, Mercury News, 27 Aug. 2026 Special education costs for pre-K classes can balloon quickly, school leaders say. — Melissa Brown, Chalkbeat, 27 Aug. 2026 Though vertical productions attempt to keep costs low, those expenses could balloon as the sector matures. — Katie Kilkenny, HollywoodReporter, 26 Aug. 2026 Twenty years later in Orlando, that number had ballooned to 35. — Jonathan Jones, New York Times, 26 Aug. 2026 See All Example Sentences for balloon

Recent Examples of Synonyms for balloon

Verb

There are also increasing concerns that the Russia-Ukraine war could escalate, amid reports that CIA chief John Ratcliffe have made a secretive Moscow trip to warn Russia against attacking NATO.

— Justina Lee, CNBC, 28 Aug. 2026
Friday starts dry in the Twin Cities with clouds and temperatures increasing through the afternoon.

— Joseph Dames, CBS News, 28 Aug. 2026

Definition of increase

Verb

Anything that protrudes above the shallow, insulating snow cover is more prone to being damaged by the cold and wind or eaten by wildlife, said plant ecologist Anne Bjorkman of the University of Gothenburg in Sweden.

— ABC News, ABC News, 25 Aug. 2026
Other animals on-site include a stable full of horses and Cowboy the tortoise, who is about the size of a lawnmower and whose head protrudes from what looks like a Venus flytrap made of bone.

— Emma Madden, Los Angeles Times, 21 Aug. 2026

Definition of protrude

Verb

But rising bond yields make safer government debt more attractive relative to stocks, while also reducing the present value investors assign to companies’ future earnings.

— Lee Ying Shan, CNBC, 3 Sep. 2026
At the same time, waste is still piling up and resale’s environmental footprint is rising.

— Bella Webb, Vogue, 3 Sep. 2026

Definition of rise

Verb

Polymarket dropped him like a hot potato, though, once the CFTC began poking into his suspicious Kalshi bets.

— Frank Landymore, Futurism, 2 Sep. 2026
Seething at his dad for poking at his body insecurities, the comedian dealt with his emotions like any good millennial — by podcasting about it.

— Deputy Entertainment, Los Angeles Times, 1 Sep. 2026

Definition of poke

Verb

Each morning at the crack of dawn, in one of the great Instagram moments of our time, 165 enormous balloons begin to swell in Cappadocia's half-light, their burners briefly illuminating the valley floor.

— Scott Campbell, Condé Nast Traveler, 2 Sep. 2026
But the administration, led by Deputy Defense Secretary Steve Feinberg, has pushed ahead, recruiting bankers to help wield a loan authority that has swelled from $1 billion to $200 billion thanks to the recent Republican party-line tax bill.

— Eleanor Mueller, semafor.com, 2 Sep. 2026

Definition of swell

Verb

By later in the day, the second lake had bulged — sparking fears of another lethal torrent.

— Sophie Tanno, CNN Money, 29 Aug. 2026
Infants may act sluggish or not active, vomit, be unusually fussy, face poor feeding, show a bulging soft spot on the head, or show poor reflexes.

— Matthew Ablon, CBS News, 17 Aug. 2026

Definition of bulge

Verb

However, with multiple suppliers accelerating expansion, the eventual release of new capacity has raised fears of an inflection point in chip prices, which could threaten current high margins.

— , CNBC, 28 Aug. 2026
But no one has generated that feeling more than Mahomes, starting with some jaw-dropping throws in his first NFL start in the 2017 regular-season finale and accelerating with his true debut in 2018 with 10 touchdown passes in the first two games.

— Kansas City Star, Kansas City Star, 28 Aug. 2026

Definition of accelerate

Verb

Japan’s Inpex, for example, formed a joint venture to expand its LNG investment in Australia’s Northern Territory.

— Katie Silver, Fortune, 29 Aug. 2026
While most of its stores are in mainland China, the company had 4,378 stores overseas as of end-June and has been expanding into new markets, including central Asia and the Americas.

— Jenny Lee, CNBC, 28 Aug. 2026

Definition of expand

Browse Nearby Words

ball of wax

balloon

ballooned

See all Nearby Words

Cite this Entry

Style

“Balloon.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/balloon. Accessed 5 Sep. 2026.

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Synonyms of balloon

verb

Example Sentences

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