noun
megaphone
MEHG-uh-fohn
noun
1
A cone-shaped hand-held device used to amplify and direct a person's voice.
"The coach shouted instructions through a megaphone from the sideline."
verb
1
To speak or announce something using a megaphone.
"The marshal megaphoned instructions to the crowd."
How to Use Megaphone
Learner’s notesIn plain EnglishA device (or the act of using one) that makes your voice louder and carries it further.
Common pairings
shout through a megaphone
bullhorn megaphone
Word Forms
megaphoned past tense, megaphones plural, megaphones singular
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Etymology
From "mega-" (great) plus "-phone" (sound), literally "great sound."