suffocate

verb

suf·​fo·​cate ˈsə-fə-ˌkāt 

suffocated; suffocating

transitive verb

1

a(1)

: to stop the respiration of (as by strangling or asphyxiation)

(2)

: to deprive of oxygen

b

: to make uncomfortable by want of fresh air

2

: to impede or stop the development of

intransitive verb

1

: to become suffocated:

a(1)

: to die from being unable to breathe

(2)

: to die from lack of oxygen

b

: to be uncomfortable through lack of fresh air

2

: to become checked in development

suffocation

ˌsə-fə-ˈkā-shən 

noun

suffocative

ˈsə-fə-ˌkā-tiv 

adjective

Synonyms of suffocate

• strangle
• choke
• drown
• smother

Examples of suffocate in a Sentence

The poor dog could suffocate in the car on a hot day like this.

Don't put your head in a plastic bag—you could suffocate.

Recent Examples on the Web

Living paycheck to paycheck in a small Paris apartment, she feels increasingly suffocated by fleeting relationships, rising anxiety and the grip of an alcohol addiction quietly tightening around her life. —Melanie Goodfellow, Deadline, 9 Apr. 2026

The stiff feel, plus the suffocating heat of spring and summer in NYC, is a recipe for disaster. —Genevieve Cepeda, Travel + Leisure, 9 Apr. 2026

Anna Frenza wakes up suddenly, suffocating from smoke and spitting ash. —Literary Hub, 7 Apr. 2026

But their suffocating defense and strong interior play were enough to earn the program its first national title since 1989. —Kyle Feldscher, CNN Money, 7 Apr. 2026

Word History

Etymology

borrowed from Latin suffōcātus, past participle of suffōcāre "to stifle, choke, deprive of air, squeeze together," from suf-, assimilated form of sub- sub- + -fōcāre, verbal derivative of fauc-, faux (ordinarily in plural faucēs) "upper part of the throat, pharynx, windpipe," of obscure origin

First Known Use

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

Rhymes for suffocate

• abdicate
• abrogate
• acetate
• activate
• actuate
• adsorbate
• aggravate
• agitate
• alginate
• alienate
• allocate
• amputate

Kids Definition

suffocate

verb

suf·​fo·​cate ˈsəf-ə-ˌkāt 

suffocated; suffocating

1

a

: to stop the breathing of (as by strangling)

b

: to deprive of oxygen

c

: to make uncomfortable by want of fresh air

2

: to become suffocated

especially : to die or suffer from being unable to breathe or from lack of oxygen

suffocation

ˌsəf-ə-ˈkā-shən 

noun

Medical Definition

suffocate

verb

suf·​fo·​cate ˈsəf-ə-ˌkāt 

suffocated; suffocating

transitive verb

1

: to stop the respiration of (as by strangling or asphyxiation)

2

: to deprive of oxygen

intransitive verb

: to die from being unable to breathe

suffocative

-ˌkāt-iv 

adjective