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.
Think quick infatuations, intense attraction and a willingness to dive headfirst into relationships and experiences. Valerie Mesa, People.com, 2 May 2025 The sight of brown pelicans diving headfirst into the ocean in pursuit of a meal represents one of the distinctive visual images of the California coast, their dramatic flight the highlight of a predatory mission. Jorge L. Ortiz, USA Today, 30 Apr. 2025 Ready to dive headfirst into the Henry literary universe? Clare Mulroy, USA Today, 22 Apr. 2025 Climbing Vines Border Bed Sheet Set $119 The Company Store For those who just want to dip their toes into the floral landscape before diving headfirst, this minimalist set is a great place to start. Nashia Baker, Architectural Digest, 20 Apr. 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 21 May. 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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