consume

verb

con·​sume kən-ˈsüm 

consumed; consuming

transitive verb

1

: to do away with completely : destroy

Fire consumed several buildings.

2

a

: to spend wastefully : squander

consumed his inheritance on luxuries

b

: use up

Writing consumed much of his time.

3

a

: to eat or drink especially in great quantity

consumed several bags of pretzels

b

: to enjoy avidly : devour

… mysteries, which she consumes for fun …

—Eden Ross Lipson

4

: to engage fully : engross

consumed with curiosity

5

: to utilize as a customer

consume goods and services

intransitive verb

1

: to waste or burn away : perish

2

: to utilize economic goods

Synonyms

• devour
• eat (up)
• ruin
• demolish
• drain
• eradicate

Examples of consume in a Sentence

The new lights consume less electricity.

She's making an effort to live more simply and consume less.

Hundreds of books were consumed in the fire.

Recent Examples on the Web

The company has consistently consumed cash while struggling to scale production within the competitive semiconductor landscape. —Trefis Team, Forbes.com, 1 July 2025

Close to 18% of people who regularly eat fruits reported better sleep, along with 12% of people who consume a lot of vegetables, and 13% of people who drink herbal tea. —Jeffrey Kluger, Time, 1 July 2025

By 2030, data centers that power AI are projected to consume a whopping 612 terawatt-hours of energy per year – equivalent to what Canada consumes annually, according to research from Accenture. —Matt Egan, CNN Money, 30 June 2025

If the state approves the expansion, East Windsor would end up with a total of more than 1,100 acres consumed for solar energy. —Don Stacom, Hartford Courant, 30 June 2025

Word History

Etymology

Middle English, from Middle French or Latin; Middle French consumer, from Latin consumere, from com- + sumere to take up, take, from sub- up + emere to take — more at sub-, redeem

First Known Use

14th century, in the meaning defined at transitive sense 1

Rhymes for consume

• assume
• backroom
• ballroom
• barroom
• bathroom
• bedroom
• boardroom
• bridegroom
• classroom
• cloakroom
• costume
• courtroom

Kids Definition

consume

verb

con·​sume kən-ˈsüm 

consumed; consuming

1

: to destroy by or as if by fire

2

: use up, spend

the search consumed most of our time

3

: to eat or drink up

consumed too much ice cream

4

: to take up the interest or attention of

was consumed with curiosity

5

: to use as a customer

consume goods

consumable

-ˈsü-mə-bəl

adjective