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  • heads up
    heads up
    interjection
    (used to call attention to an impending danger or the need for immediate alertness.)
  • heads-up
    heads-up
    adjective
    quick to grasp a situation and take advantage of opportunities; alert; resourceful.
Synonyms

heads up

1 American  

interjection

  1. (used to call attention to an impending danger or the need for immediate alertness.)


heads-up 2 American  
[hedz-uhp] / ˈhɛdzˌʌp /

adjective

  1. quick to grasp a situation and take advantage of opportunities; alert; resourceful.


noun

heads-ups plural
  1. a warning in advance.

    sending a heads-up to the Pentagon about possible attacks.

heads up British  

noun

  1. a tip-off or small amount of information given in advance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

heads up Idioms  
  1. A warning to watch out for potential danger, as in Heads up, that tree is coming down now! The expression is generally in the form of an interjection. [c. 1940]


Usage

What does heads-up mean? As an exclamation, Heads up! is used to call attention to danger or another important matter. As a basic noun, a heads-up is an advance notice or warning.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of heads up1

First recorded in 1940–45

Origin of heads-up2

First recorded in 1945–50

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.

Heads up to condominium buyers: The homeowner association questionnaires, studies and reviews can prolong the timeline to closing, he noted.

From MarketWatch • May 7, 2026

Heads up: This is a real create-your-own, mix-and-match, choose-your-own-ending type recipe.

From Salon • Sep. 16, 2023

"I said 'why you have your heads down? Heads up, it was good'," Guardiola said of that moment.

From BBC • Feb. 22, 2023

Heads up, Huskies: Kaden Lee, a 21-year-old junior majoring in aeronautical/astronautical engineering at the University of Washington, competes at 8 p.m.

From Seattle Times • Feb. 11, 2022

On we tramp, alert and ready, Like young soldiers ev'ry one;— Heads up and footfall steady, Left! right! we're marching on!

From Operas Every Child Should Know Descriptions of the Text and Music of Some of the Most Famous Masterpieces by Bacon, Mary Schell Hoke

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