bulk

1 of 3

noun

ˈbəlk 

 also  ˈbu̇lk

1

a

: magnitude

impressed by the sheer bulk of her accomplishment

b

biology : material that forms a mass in the intestine

especially : fiber sense 1d

need more bulk in their diet

2

a

: body

especially : a large or corpulent human body

he hauled his … bulk out of the armchair

—Herman Wouk

b

: an organized structure especially when viewed primarily as a mass of material

the giant bulk of Mt. Katahdin

—Jackson Rivers

c

: a ponderous shapeless mass

3

: the main or greater part

spent the bulk of his time in the office

the bulk of the population

bulk

2 of 3

verb

bulked; bulking; bulks

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

: swell, expand

2

: to appear as a factor : loom

a consideration that bulks large in everyone's thinking

bulk

3 of 3

adjective

1

: being in large quantities or not divided into separate units : being in bulk

bulk shipments of food

bulk mailings

2

: of or relating to materials in bulk

bulk prices

Phrases

in bulk

1

: not divided into parts or packaged in separate units

2

: in large quantities

buys rice in bulk

Synonyms

Noun

• generality
• lion's share
• majority
• mass
• preponderance

Verb

• accumulate
• amass
• assemble
• collect
• concentrate
• congregate
• constellate
• corral
• garner
• gather
• group
• lump
• pick up
• round up

Choose the Right Synonym for bulk

bulk, mass, volume mean the aggregate that forms a body or unit.

bulk implies an aggregate that is impressively large, heavy, or numerous.

the darkened bulk of the skyscrapers

mass suggests an aggregate made by piling together things of the same kind.

a mass of boulders

volume applies to an aggregate without shape or outline and capable of flowing or fluctuating.

a tremendous volume of water

Examples of bulk in a Sentence

Noun

We spent the bulk of the summer at the beach.

Farming makes up the bulk of the country's economy.

The great bulk of these people are extremely poor.

Despite his bulk, he's a very fast runner.

Verb

she bulked up her hair with one hand as she reached for the shears with the other

Adjective

They sent bulk shipments of food to the country.

Recent Examples on the Web

Noun

Now a bulk of Tesla's earnings lift came from the sales of about $739 million in automotive regulatory credits. —Trefis Team, Forbes, 24 Oct. 2024

Books can be ordered in bulk, too — for anyone looking to give out a treat other than candy on Halloween. —Marina Watts, People.com, 21 Oct. 2024

Verb

Both the fourth and fifth images came out great, although the fourth one bulked the subject up a little. —Rolling Stone, 15 Aug. 2024

For example, many stevia products sold in stores contain additional ingredients, including bulking agents and other sweeteners. —Melissa Nieves, Verywell Health, 15 Aug. 2024

Adjective

These include bulk registration, brand impersonation, registrant location and shared WHOIS infrastructure. 1. —Ed Gibbs, Forbes, 25 Oct. 2024

The shopping also finds a natural breakdown: Wolf is in charge of the Costco runs for staples like bulk Kalamata olives and instant noodles, and Hopke goes to the local food co-op. —Belle Cushing, Bon Appétit, 16 Oct. 2024

Word History

Etymology

Noun, Verb, and Adjective

Middle English, heap, bulk, from Old Norse bulki cargo

First Known Use

Noun

15th century, in the meaning defined at sense 1a

Verb

circa 1529, in the meaning defined at transitive sense 1

Adjective

1693, in the meaning defined at sense 1

Phrases Containing bulk

• bulk large
• bulk out
• bulk up
• the bulk

Kids Definition

bulk

1 of 3 noun

ˈbəlk 

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

: fiber sense 1f

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

ˈbəlk 

: 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

ˈbəlk 

: 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