Is “Boom” a Scrabble word?
Yes
BOOM
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Boom
noun
1.A low-pitched, resonant sound, such as of an explosion.
“The boom of the surf.”
2.A rapid expansion or increase.
“You should prepare for the coming boom in the tech industry.”
3.One of the calls of certain monkeys or birds.
verb
1.To make a loud, hollow, resonant sound.
“I can hear the organ slowly booming from the chapel.”
2.(of speech) To exclaim with force, to shout, to thunder.
3.To make something boom.
“Men in grey robes slowly boom the drums of death.”
interjection
1.Used to suggest the sound of an explosion.
2.Used to suggest something happening suddenly and unexpectedly.