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to combust

to combust

8 7.4
To catch fire or make something burn
  • verb
  • /kəmˈbʌst/
translation icon : combustir
  • The gaseous species of primary concern include sulfur and nitrogen, which, when combusted, are oxidized to sulfur and nitrogen oxides.
  • combust 250 tons
  • fuel is combusted
  • gas is combusted

If all of those shoes spontaneously combusted right now, which ones would you replace?

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Examples

  • If I don't get an apartment soon, that house is going to spontaneously combust.

  • Because there is no oxygen in the reactor, the waste does not combust but decomposes.

    Academic text (2000)
  • The fuel is primed, but I cannot get it to combust.

  • There, a portion of the fuel is combusted without a flame.

    Academic text (1998)
  • Fire combusts fuel across its field of travel so that the consequences are broadly distributed.

    Academic text (2001)
  • Engines don't just spontaneously combust.

  • Methane gas is combusted and used as a heat supply for the plant and adjacent buildings.

    Academic text (1998)
  • With a major coal strike underway, Titanic had taken onboard cheap coal that caused it to combust deep within boiler room number six.

  • Pressurized oxygen is flammable and if it combusts, then it will explode.

  • The dry leaves caught fire quickly and began to combust as the flames spread.

Synonyms

to burn
vsto combust
1.0

To be on fire or damage something with heat

focuses on the act of starting or causing flames rather than ongoing damage
to set on fire
vsto combust
110 3.0

Make something start burning

is neutral about intention, meaning starting or causing flames
to torch
vsto combust
76 6.5

To set fire to something on purpose

is a neutral term for starting or causing burning, not implying criminal intent
to ignite
vsto combust
66 4.0

To make something start burning

is the general term for starting or causing something to burn
to catch fire
vsto combust
32 2.6

To start burning suddenly

is the broad term for starting or causing burning, not only sudden starts
to fire
vsto combust
17 1.0

To burn something to destroy it

is the basic word for starting or causing flames rather than focusing on damage
to set ablaze
vsto combust
5 4.8

To make something start burning

is the neutral term for starting or causing burning without intensity
to kindle
vsto combust
4 3.7

To make wood, paper, or other material start to burn

is the general verb for starting or causing burning, not only small flames
to burn up
vsto combust
3 4.6

To light up suddenly with a strong flame or bright light

is the general term for starting or causing flames, not implying intensity
to set afire
vsto combust
2 4.1

Make something start to burn

is broader, allowing both accidental and intentional starting of flames
to set aflame
vsto combust
1 5.1

To make something start burning

is the general verb covering both starting and causing a fire
to set alight
vsto combust
  • UK
1 4.2

To make something start burning

is the general descriptor for beginning or causing a fire in any way
to flame up
vsto combust
1 4.6

To suddenly start burning strongly or become much more intense

is a neutral verb for starting or causing flames, not necessarily sudden
to take fire
vsto combust
1 4.8

Start burning and produce flames

is the neutral form covering both causing and beginning to burn
to blaze up
vsto combust
1 4.9

To start burning with a strong bright flame

is the basic verb for starting or causing burning without intense brightness
to inflame
vsto combust
1 5.7

To make something start burning, for example paper or dry grass

is the plain word for starting or causing burning, not mainly for emotion
to alit
vsto combust
  • Archaic
9.9

To start to burn suddenly and brightly

is the general term covering both starting and causing fires, not only sudden ones
to conflagrate
vsto combust
9.9

To set fire to something

is the general verb for starting or causing burning, not implying size
to enkindle
vsto combust
  • Archaic
9.1

To make something start to burn, like a fire or a strong feeling

is the neutral verb for starting or causing flames, not mainly figurative

Antonyms

23 4.4

Stop a fire, candle, or other light from burning

16 4.2

To stop thirst by drinking or to put out a fire by cooling it

How Strong

to combust
8 7.4
to ignite
66 4.0
to smolder
  • US
18 6.6

Surface Forms

combust infinitive
combusted past
combusted past participle
combusting present participle
combusts third person singular

Etymology

The word combust comes from Latin parts com- meaning 'together' and -bust meaning 'burn', like the English word burn. So to combust is to catch fire or start to burn.