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Wordabulary

balloon

UK /bəˈluːn/ US /bəˈluːn/ Syllables: bal-loon

Pronunciation
Noun A1 Beginner Neutral

Quick answer

A thin rubber bag that can be filled with air or gas until it becomes round.

A balloon is a thin rubber bag that can be filled with air or gas until it is round. Children play with balloons at parties, and people let them float up into the sky. A hot-air balloon is a very large balloon with a basket underneath, in which people can fly. Balloons come in many colors and sizes, and some are filled with helium so they rise. A balloon can burst with a loud pop. In cartoons, a speech balloon holds the words of a character.

"The children chased the balloon as it floated away."

Meanings

  1. A thin rubber bag that can be filled with air or gas until it is round.
  2. A large bag filled with hot air or gas that carries people in the sky.

Example sentences

  • "The children blew up red and blue balloons."

    Level A1, Meaning 1

  • "A hot-air balloon floated over the valley."

    Level A2, Meaning 2

  • "The balloon burst with a loud pop."

    Level A2, Meaning 1

  • "She tied a balloon to the gate for the party."

    Level A1, Meaning 1

Look-alikes and common mistakes

  • bubble : A bubble is a thin ball of liquid filled with air. A balloon is made of rubber or plastic.
  • blimp : A blimp is a large airship. A balloon can be small and can float or be held.

Word family and forms

Forms: balloons

inflate hot-air balloon balloonist

Word partners

Words and phrases that often go with "balloon".

  • blow up a balloon
  • a hot-air balloon
  • a party balloon
  • a balloon pops
  • a helium balloon
  • a speech balloon

Origin

Balloon came into English in the 1570s from Upper Italian ballone, a form of palla, a ball, with an ending that makes it bigger. It first meant a large ball used in a game. The meaning of an air-filled bag, and later a flying one, followed.

Checked against: Wiktionary, the free dictionary, Dictionary.com.

How to remember it

Balloon has two l's and two o's: bal-loon. It looks like the round object it names.

Test yourself

Which word fits the gap? "The children blew up red and blue _____."

Answer: balloon

In your own words, what does "balloon" mean?

A thin rubber bag that can be filled with air or gas until it becomes round.

Learn next at A1

Sources and credits

Last reviewed October 20, 2026. Report a mistake on this page

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