- boom
- I UK [buːm] / US [bum]
noun
Word forms "boom":
singular boom plural booms
**
1)a) [countable/uncountable] economics a sudden major increase in trade, profits etc in a particular country or regionthe economic boom of the 1980s
boom years
b) [countable] a similar increase in the activity of a particular industry or part of a country's economyboom in:an export/investment/house-building boom
The island is experiencing a boom in tourism.
••See:2) [countable] a sudden increase in the popularity of somethingboom in:the aerobics boom of the 1980s
the recent boom in all kinds of counselling and therapy
3) [countable, usually singular] a deep loud sound that continues for some time, for example the noise of thunder or an explosion4)a) [countable] cinema a pole with a camera or microphone attached to it, used in film-making or broadcastingb) a long pole attached to the bottom of a boat's sail, that is used for changing the direction of the sail5) [countable] a large floating object that is used for blocking a river or stream, for example to stop pollution flowing into it
II UK [buːm] / US [bum] verb [intransitive]
Word forms "boom":
present tense I/you/we/they boom he/she/it booms present participle booming past tense boomed past participle boomed
*
1)a) [usually progressive] economics if a country, region, or industry is booming, it is experiencing a period of economic success, with a lot of trade and business activityThe housing market is booming.
b) if an activity is booming, it is becoming very popularInterest in archaeology is booming.
2) to make a deep loud sound that continues for some timeboom out:Thunder boomed in the distance.
A voice boomed out from the loudspeakers.
Derived word:
booming
adjectivebooming sales of computer software
his deep booming laugh
English dictionary. 2014.