contain

verb

con·​tain kən-ˈtān 

contained; containing; contains

transitive verb

1

: to keep within limits: such as

a

: restrain, control

could hardly contain her enthusiasm

b

: check, halt

contain the spread of a deadly disease

Firefighters contained the wildfire.

c

: to follow successfully a policy of containment toward

efforts to contain Communism

d

: to prevent (an enemy or opponent) from advancing or from making a successful attack

2

a

: to have within : hold

The box contains old letters.

b

: comprise, include

The bill contains several new clauses.

3

a

: to be divisible by usually without a remainder

b

: enclose, bound

intransitive verb

: to restrain oneself

containable

kən-ˈtā-nə-bəl 

adjective

Synonyms

• bear
• boast
• hold

Choose the Right Synonym for contain

contain, hold, accommodate mean to have or be capable of having within.

contain implies the actual presence of a specified substance or quantity within something.

the can contains a quart of oil

hold implies the capacity of containing or the usual or permanent function of containing or keeping.

the bookcase will hold all my textbooks

accommodate stresses holding without crowding or inconvenience.

the hall can accommodate 500 people

Examples of contain in a Sentence

The room was barely big enough to contain everyone who came to the meeting.

The book contains over 200 recipes.

The article contains information on how to plan your retirement.

foods that contain a high level of fat

The movie contains something for both children and adults.

State health officials have succeeded in containing the virus.

Recent Examples on the Web

Officials had not made progress on containing the fire, and there was no official count for the number of homes the Mountain Fire has destroyed in Camarillo Heights and other parts of Ventura County. —Phil Helsel, NBC News, 8 Nov. 2024

While these spaces contained only a handful of struggling plants that likely sprouted from seeds dropped by birds, the gophers were allowed to do what gophers do best for 24 hours. —Andrew Paul, Popular Science, 7 Nov. 2024

Gonzalez fled the scene of the crash before police arrived, but left behind a Gatorade bottle that contained his DNA and ultimately led to his arrest, according to court records. —Jakob Rodgers, The Mercury News, 7 Nov. 2024

In some good news, the 730GB database doesn’t contain customer details on 350 million users as the hacker previously boasted. —Michael Kan, PCMAG, 6 Nov. 2024

Word History

Etymology

Middle English conteynen, borrowed from Anglo-French cunteign-, cunteyn-, present tense stem of contenir, cuntenir, going back (with conjugation change) to Latin continēre "to hold together, restrain, have as contents," from con- con- + tenēre "to hold, occupy, possess" — more at tenant entry 1

First Known Use

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

Kids Definition

contain

verb

con·​tain kən-ˈtān 

1

: to keep within limits : restrain, check

tried to contain my laughter

the forest fire was finally contained

2

: to have within

3

: to consist of : include

4

: to be divisible by especially without a remainder

20 contains 5

containment

-ˈtān-mənt

noun