boom به انگلیسی
From Longman Dictionary
boom1 /buːm/ ●○○ noun
a quick increase of business activity
an increase in how popular or successful something is, or in how often it happens
a deep loud sound that you can hear for several seconds after it begins, especially the sound of an explosion or a large gun
a long pole on a boat that is attached to the bottom of a sail, and that you move to change the position of the sail
a long pole used as part of a piece of equipment that loads and unloads things
a long pole that has a camera or microphone on the end
something that is stretched across a river or a bay to prevent things floating down or across it
boom2 ●○○ verb
if business, trade, or a particular area is booming, it is increasing and being very successful
to say something in a loud deep voice
to make a loud deep sound
Example
The IT market is growing, thanks to the Internet boom
Witnesses heard the first loud boom at 3:03 p.m
A sonic boom was heard by observers on the shore as the meteorite fell to earth
Cellnet has 800,000 subscribers, and business is booming
