bulk up

verb

bulked up; bulking up; bulks up

intransitive verb

: to gain weight especially by becoming more muscular

transitive verb

: to cause to bulk up

Examples of bulk up in a Sentence

she bulked up her hair with one hand as she reached for the shears with the other
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.
Netflix is bulking up its podcast lineup, announcing five new shows coming to the streaming platform. Todd Spangler, Variety, 16 Apr. 2026 By Megan Zhang For The Washington Post When my dad was growing up in rural China, my grandmother had a trick for bulking up simple vegetable soups. The Washington Post, San Diego Union-Tribune, 15 Apr. 2026 Starting safety Zachariah Poyser also seems to have bulked up. Barry Jackson, Miami Herald, 14 Apr. 2026 In theory, bulking up could increase his in-zone production. Vincent Z. Mercogliano, New York Times, 8 Apr. 2026 See All Example Sentences for bulk up

Word History

First Known Use

1979, in the meaning defined at intransitive sense

Time Traveler
The first known use of bulk up was in 1979

Browse Nearby Words

Cite this Entry

“Bulk up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bulk%20up. Accessed 20 Apr. 2026.

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