a small bag made of very thin rubber that becomes larger and rounder when you fill it with air or gas. Balloons are brightly coloured and used as decorations or toys.
بادکنک
compare trial balloon
2
B2+
a large balloon made of strong material that is filled with hot air or gas to make it rise in the air, usually carrying a basket for passengers
بالن, بالون
We went up in a balloon.
She crossed the Atlantic in a hot-air balloon.
verb
1
to form a round shape
گرد شدن, به صورت دایره شکل شدن, شکل گرد پیدا کردن, به شکل گرد شدن
2
to increase rapidly
افزایش یافتن, سرعت گرفتن
Unemployment ballooned to fourteen per cent.
3
to travel in a hot-air balloon as a sport or for entertainment