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, which has bulked up its sports offerings of late with the NFL and the Women’s World Cup, has also expressed interest in F1 rights, given the fit with its long-running Drive to Survive unscripted franchise. Dade Hayes, Deadline, 8 Sep. 2025 Adding protein is a great way to bulk up the meal, and rotisserie or leftover chicken tossed in at the end of the cooking is an easy way to do it. Alana Al-Hatlani, Southern Living, 7 Sep. 2025 Who else is going to come out and look to bulk up this fall for whatever comes next? Evan Clark, Footwear News, 3 Sep. 2025 Let’s look at two top BDCs to consider as small businesses bulk up. Brett Owens, Forbes.com, 3 Sep. 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

Browse Nearby Words

Cite this Entry

“Bulk up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bulk%20up. Accessed 10 Sep. 2025.

Last Updated: - Updated example sentences
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