airhead
1 Americannoun
noun
noun
noun
Other Word Forms
Etymology
Origin of airhead1
First recorded probably earlier than 1975–80; air 1 + head
Origin of airhead2
Explanation
An airhead is a silly, foolish person. If your friend spends fifteen minutes searching for her lost sunglasses, only to find them on top of her head, you can call her an airhead. While the most popular meaning of airhead is "scatterbrain" or "dingbat," the formal definition of this noun is quite different. Airhead is a military term for a base inside hostile territory where supplies and troops can be kept, and from where soldiers can more safely fly in and out of the area. This 1950s-era meaning comes from the form of the military term beachhead — the slang term is from the 1970s.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
McGonigal described Hazel's character as very "fun to play", adding: "She's witty, she's bubbly, she's a bit of an airhead but then also very wise."
From BBC ● Mar. 6, 2026
And in the second act, he has a crucial existential colloquy with Marianne, Rachel Bay Jones’ wealthy airhead, who reveals a surprising amount of depth in a philosophical back and forth with her uncertain confessor.
From Los Angeles Times ● Dec. 11, 2023
The score thrums with the power chords of enlightenment and, in a grace note, Fellner’s supposed airhead lands the script’s most insightful line: “Real love is to be at peace with flawed love.”
From New York Times ● Jan. 26, 2023
Once dismissed as an airhead by those who confused the Bill & Ted movies with reality, for the past two decades Reeves has been seen as a melancholic loner.
From The Guardian ● May 18, 2019
Although quite pretty, Haley Daley, the princess of the seventh grade, was a total airhead.
From "Escape from Mr. Lemoncello's Library" by Chris Grabenstein
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Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.