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

• choke
• smother
• stifle
• strangle

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

Iran’s economy is suffocating under sanctions, and Trump, focused on expanding any lucrative business opportunities, is keen to avoid escalating military action in the Middle East. —Laura Kelly, The Hill, 23 Apr. 2025

But Season 2, by leaning so far into its characters’ anguish, has become more circular and suffocating in its storytelling. —Shirley Li, The Atlantic, 21 Apr. 2025

The Panthers play a defense-first, forecheck-heavy style that suffocates opponents and suppresses scoring chances. —Jordan McPherson, Miami Herald, 18 Apr. 2025

Tackle high-interest debt, like credit cards or personal loans, which can suffocate you when income dries up. —Jack Kelly, Forbes.com, 13 Apr. 2025

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