bulk

verb

bulked; bulking; bulks
Synonyms of bulk

transitive verb

1
: to cause to swell or bulge : stuff
bulk out a report with lots of graphs and charts
2
: to gather into a mass or aggregate

intransitive verb

1
2
: to appear as a factor : loom
a consideration that bulks large in everyone's thinking

Examples of bulk 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.
His steals total was a bit misleading, and Kansas coach Bill Self will need to bulk him up and teach him more consistent defensive habits. Brendan Marks, New York Times, 24 Apr. 2026 Finish with shredded cheese, crispy bacon, diced ham, shredded chicken, or crispy pancetta to bulk it up to a main course. Katie Rosenhouse, Southern Living, 22 Feb. 2026 Add shredded chicken to bulk it up further, or finish it with a dollop of sour cream, some fresh cilantro, or a bit of shredded cheese. Martha Stewart, 15 Jan. 2026 Just bulk those puppies out, stop wasting your time. Lauryn Overhultz, FOXNews.com, 13 Nov. 2025 See All Example Sentences for bulk

Word History

Etymology
First Known Use

circa 1529, in the meaning defined at transitive sense 1

Time Traveler
The first known use of bulk was circa 1529

Browse Nearby Words

Cite this Entry

“Bulk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bulk. Accessed 11 Jun. 2026.

Kids Definition

bulk

1 of 3 noun
1
: greatness of size or mass : volume
2
: a large body or mass
3
: the main or greater part
did the bulk of the work
4

bulk

2 of 3 verb
1
: to cause to swell or bulge
2
: to appear as a consideration
an issue that bulks large in her mind

bulk

3 of 3 adjective
: being in bulk
bulk foods

Medical Definition

bulk

noun
: material (as indigestible fibrous residues of food) that forms a mass in the intestine
especially : fiber sense 2

Legal Definition

bulk

1 of 2 noun
: a large mass

bulk

2 of 2 adjective
1
: being in bulk
bulk shipment of wheat
bulk foods
2
: of or relating to materials in bulk
bulk buyer

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