Meaning : A state of economic prosperity.
Meaning : A sudden happening that brings good fortune (as a sudden opportunity to make money).
Example :
The demand for testing has created a boom for those unregulated laboratories where boxes of specimen jars are processed like an assembly line.
Synonyms : bonanza, bunce, godsend, gold rush, gravy, manna from heaven, windfall
Meaning : A pole carrying an overhead microphone projected over a film or tv set.
Synonyms : microphone boom
Meaning : Any of various more-or-less horizontal spars or poles used to extend the foot of a sail or for handling cargo or in mooring.
Meaning : Make a resonant sound, like artillery.
Example :
His deep voice boomed through the hall.
Synonyms : din
Meaning : Be the case that thunder is being heard.
Example :
Whenever it thunders, my dog crawls under the bed.
Synonyms : thunder
Meaning : Make a deep hollow sound.
Example :
Her voice booms out the words of the song.
Synonyms : boom out