bulk up

verb

bulked up; bulking up; bulks up
Synonyms of bulk upnext

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.
Behind the scenes, Esh has bulked up his AllSaints atelier, too, with hires from McQueen, Marni, and Burberry. — Joe Bobowicz, Vogue, 1 Sep. 2026 Nothing is more of the moment than the manosphere, that online realm where young men absorb the lesson to bulk up their bodies and narrow their minds. — Matthew Carey, Deadline, 25 Aug. 2026 Ezri Konsa has been brought in from Aston Villa to bulk up Arsenal’s defensive ranks. — Graham Ruthven, Forbes.com, 21 Aug. 2026 So, lacking any clear, unambiguous guidance on the future of V2X networks, autonomous-car makers—like Waymo, Tesla, Zoox, and Cruise—have leaned more on self-reliance, bulking up each vehicle with as many sensors and GPUs as possible. — IEEE Spectrum, 20 Aug. 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

Rhymes for bulk up

See All Rhymes for bulk up

Browse Nearby Words

bulk-sales law
bulk up
bulky
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Cite this Entry

“Bulk up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bulk%20up. Accessed 5 Sep. 2026.

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