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.
While some readers have been diving headfirst into trendy divorce memoirs — or the latest dragon smut (no judgment!) — a wave of deeply personal and thought-provoking releases has made it to bookshelves. Vulture Editors, Vulture, 1 Apr. 2025 His history at the position runs headfirst into contradictions. Troy Renck, Denver Post, 29 Mar. 2025 The former Happy Days star dove headfirst into a complex, wide-ranging performance despite his limited performing experience in this phase of his career. Wesley Stenzel, EW.com, 26 Mar. 2025 His approach has largely bypassed one branch of government, Congress, but is now running headfirst into the third branch, the courts. ABC News, 23 Mar. 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 13 Apr. 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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