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.
Cooper bulked up to 240 pounds this offseason, maintained his explosiveness, and could be ready for a huge year. Rob Reischel, Forbes.com, 20 July 2025 Ferrero has selectively bought brands, including from Kellogg before the separation, to bulk up its lineup of products. Preston Fore, Fortune, 10 July 2025 Flagg will have to bulk up and find his footing against NBA-level competition, but Dallas’ future has improbably brightened — just a few months ago, fans staged fake funerals outside of home games. Steven Louis Goldstein, New York Times, 10 July 2025 Starbucks is bulking up staffing as Niccol pushes to revive sales in part by speeding up service. Glen Luke Flanagan, Fortune, 30 June 2025 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

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Cite this Entry

“Bulk up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bulk%20up. Accessed 24 Jul. 2025.

Last Updated: - Updated example sentences
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