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.
So it must be confessed — the desire to not dive headfirst into this setup is actually a rational response. Marcus Thompson Ii, The Athletic, 8 Jan. 2025 Joe Choate, a former banker and experienced weekend sailor, smashed headfirst into a handrail, opening a bloody gash down his forehead. David Wolman, Smithsonian Magazine, 8 Jan. 2025 The Kicks’ Testing Process Was Rigorous Consulting maps, real-time weather reports, and social media, the team dove headfirst into snowstorms. Kristin Shaw, Forbes, 31 Dec. 2024 The likes of Isabel Marant, Michael Kors, and Tory Burch are diving headfirst into the trend, showcasing fringe-heavy creations for spring. Kelsey Stewart, refinery29.com, 24 Dec. 2024 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

Dictionary Entries Near headfirst

Cite this Entry

“Headfirst.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/headfirst. Accessed 20 Jan. 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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