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.
To make a cast form, bulk up a paper towel tube by wrapping three or four plastic bags around it. Kimberly Stoney, Parents, 19 Mar. 2025 The two bodies' mantles mixed and thus bulked up our planet. Paul Sutter, Space.com, 17 Mar. 2025 Why Kaitlyn Dever as Abby didn't need to bulk up for The Last of Us: 'That doesn't play as big of a role' (exclusive) The Last of Us season 2 premieres April 13 on HBO. Nick Romano, EW.com, 8 Mar. 2025 Wallner wanted to bulk up because players typically struggle to maintain weight and muscle throughout a 162-day season, sacrificing time in the gym to allow their bodies to recover. Dan Hayes, The Athletic, 26 Feb. 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 26 Mar. 2025.

Last Updated: - Updated example sentences
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