dairy

noun

ˈder-ē 

plural dairies

often attributive

1

: a room, building, or establishment where milk is kept and butter or cheese is made

2

a

: the department of farming or of a farm that is concerned with the production of milk, butter, and cheese

b

: a farm devoted to such production

3

: an establishment for the sale or distribution chiefly of milk and milk products

4

: milk from a cow or other domestic animal (such as a goat)

also : food (such as ice cream, cheese, or yogurt) made primarily of or from milk

dairy adjective

dairy products

Examples of dairy in a Sentence

Recent Examples on the Web

What allows many people to digest dairy products is a chainlike enzyme called lactase, which is produced in the small intestine and fits together like a puzzle piece with the complex sugar in milk called lactose. — Quanta Magazine, 15 July 2026

Their saliva contains a sugar molecule found in mammalian products that, when introduced to us through their bite, can trigger an allergy to red meat and sometimes dairy. — Meg Tirrell, CNN Money, 14 July 2026

Díaz had previously got sick while working on a dairy farm and spent two months in a hospital, with tuberculosis. — Jonathan Blitzer, New Yorker, 13 July 2026

This caught the attention of the dairy industry, which is among the groups advocating for an expansion of the visas. — Ximena Bustillo, NPR, 10 July 2026

Word History

Etymology

Middle English deierie, dayerye, borrowed from Anglo-French deyerie, daerie, from Middle English deie, daie "woman in charge of milking and making butter and cheese" (going back to Old English dǣge "female baker, female servant," going back to Germanic *daigjōn—whence also Old Norse deigja "female servant"— derivative of *daiga- dough) + Anglo-French -erie -ery (after botelerie "wine cellar," paneterie "bread shop, pantry")

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing dairy

• dairy cattle

Rhymes for dairy

• aerie
• airy
• arie
• barre
• cherry
• clary
• eyrie
• faerie
• faery
• fairy
• ferry
• hairy

Kids Definition

dairy

noun

ˈde(ə)r-ē 

da(ə)r-

plural dairies

1

: a place where milk is kept and butter or cheese is made

2

: a farm devoted to the production of milk

3

: a company that sells milk and milk products

4

: milk from a cow or other domestic animal (as a goat)

also : food (as ice cream, cheese, or yogurt) made primarily of or from milk