WordGarden.ioballoon
A2Pronunciation
UK
- /bəlˈuːn/
US
- /bəˈlun/
Meanings
Noun
an inflatable rubber or foil object used as a decoration or toy, especially at parties
a large inflatable craft, especially a hot-air balloon, used to rise or travel through the air
Verb
to swell or grow much larger, especially by filling with air or by increasing quickly
Beyond the definition
A colorful inflatable object has long given this word one of its easiest meanings—think of helium toys and decorations swaying at celebrations. It also refers to a lighter-than-air craft, one of the earliest ways humans learned to fly before powered aircraft became common.
The word also works as a verb. If something "balloons," it expands quickly or becomes much larger. A politician's ego might balloon after winning an election, and a budget can balloon if costs spiral. So next time you notice an inflated shape drifting above the crowd, remember this term also carries a vivid sense of fast growth.
The word has a fascinating history and several related meanings. Most commonly, it means a flexible bag inflated with gas (often helium or heated air), usually made of rubber, latex, or plastic. These objects are familiar as decorations, toys, and practical tools used in science and industry, from balloons tied at parties to instruments for weather and atmospheric studies.
Historically, the word also names the craft itself: an inflated envelope for lighter-than-air flight, such as hot-air balloons. The Montgolfier brothers’ 1783 flight became a pivotal moment in aviation. This meaning is still alive in museums, educational programs, and recreational flight.
The verb form is equally important. When something balloons, it expands rapidly and dramatically. That can be literal—a muscle tightening with exertion—or figurative, as in prices ballooning after a natural disaster or a project budget ballooning when unexpected costs appear.
So whether you are looking at a festive decoration, reading about the history of flight, or describing quick growth, this term brings together lightness, expansion, and a touch of wonder.
Examples
- 1
Party decoration
We tied a few balloons to the gate before the party started.
- 2
Child's toy
The child cried when his balloon slipped from his hand and floated away.
- 3
Air travel
They took a hot-air balloon ride at sunrise.
- 4
Weather science
The scientist released a weather balloon before the storm arrived.
More examplesFewer examples
- 5
Company growth
The company started with five employees and quickly ballooned to more than a hundred.
- Patternballoon to + size/number
grow quickly to that size
- 6
Rising cost
Our hotel bill ballooned after we added two extra nights.
- 7
Problem escalation
A small problem can balloon into a crisis if nobody deals with it early.
- Patternballoon into + bigger result
grow and become something much bigger
See also
Similar
- gasbag
Contrast
Used with (collocations)
- helium balloon
- party balloon
- hot-air balloon
- balloon animal
Word family
Explore
Forms and spellings
4 forms open this card.
Main spelling
- balloonnounverb
Forms
- balloonspluralnounverb
- ballooning-ing formverbnoun
- balloonedpast tenseverbnoun