headfirst

adverb

head·​first ˈhed-ˈfərst How to pronounce headfirst (audio)
1
: with the head foremost
dove headfirst into the waves
2
headfirst adjective

Examples of headfirst in a Sentence

She dove into the water headfirst. She rushed into the relationship headfirst.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This year dropped me headfirst into a reality that feels more like lucid dreaming with a lighting rig. Bob Bonniol, Rolling Stone, 13 Aug. 2025 Take a step forward and smack headfirst into a brick wall, which is how this transfer window has often seemed. George Caulkin, New York Times, 10 Aug. 2025 Cena rammed Cody through the chair in the corner headfirst. Alfred Konuwa, Forbes.com, 4 Aug. 2025 Pamela Anderson Is Quietly Revolutionary in The Naked Gun Running into walls Speaking of femme fatales, Pamela Anderson isn’t the first woman to enchant a Drebin to walk headfirst into a wall. Barry Levitt, Time, 1 Aug. 2025 See All Example Sentences for headfirst

Word History

First Known Use

1790, in the meaning defined at sense 1

Time Traveler
The first known use of headfirst was in 1790

Browse Nearby Words

Cite this Entry

“Headfirst.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/headfirst. Accessed 19 Aug. 2025.

Kids Definition

headfirst

adverb
head·​first ˈhed-ˈfərst How to pronounce headfirst (audio)
: with the head foremost
headfirst adjective

More from Merriam-Webster on headfirst

Last Updated: - Updated example sentences
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