Definition of erupt in English:

erupt

verb

[NO OBJECT]
  • 1 (of a volcano) become active and eject lava, ash, and gases.

    ‘Mount Pinatubo began erupting in June’
    • ‘Althought it is a very cold body, scientists hypothesize that watery volcanos could erupt onto the surface, and could even remain liquid for long enough to convert the organic into amino acids.’
    • ‘Steve poked his head out the window and saw that a volcano had erupted and a hot lava flow was headed right towards the hotel!’
    • ‘One of them is why volcanoes commonly erupt lavas that vary so widely in composition - a major factor in creating the planet's surface.’
    • ‘However, whereas volcanic activity ceased on the Moon several billion years ago, Io still has about a dozen volcanoes erupting at any one time.’
    • ‘The volcanic pile built up above sea level so that lavas began to be erupted subaerially.’
    • ‘‘That may tell us that a rock was erupted by a volcano or was laid down by water or some other process,’ Crisp says.’
    • ‘Shield volcanoes tend to erupt non-explosively, mainly pouring out huge volumes of fluid lava.’
    • ‘Both features are characteristic of calc-alkaline magmas erupted in subduction-related volcanic arc environments.’
    • ‘As soon as the lava is erupted at the surface, its properties will begin to change as a function of distance-time because of cooling.’
    • ‘Intended to improve the understanding of how these volcanos erupt, the system investigates the dynamics of the entire magma system below the island.’
    • ‘Volcanoes erupt under glaciers, causing gigantic floods that make the island a fearsomely dangerous place for human colonization.’
    • ‘Ice caps form, winds blow, volcanoes erupt, and magnetic fields are produced here on Earth and elsewhere in the Solar System.’
    • ‘Tsunamis can be caused by three reasons, Razzak recalled: an undersea earthquake, a volcano erupting within the sea, or a massive boulder plunging into the water.’
    • ‘A rogue wave nearly buries the boat off Bermuda, and while touring Montserrat, an active volcano erupts.’
    • ‘The active volcanoes erupt a type of rock known as basalt.’
    • ‘Volcanoes erupt not simply because magma is hot, but because hot, rising magma turns underground water to steam, which then expands explosively.’
    • ‘The next day, the island's volcano erupts and an earthquake follows.’
    • ‘Suppose that the mountain erupts, leaving lava around the countryside.’
    • ‘Although Cascade volcanoes do not erupt frequently, they threaten major populations and developments.’
    • ‘When volcanoes erupt, Lockwood is often nearby.’
    emit lava, belch lava, become active, flare up, eject material, vent material, explode
    View synonyms
    1. 1.1 Be ejected from an active volcano.
      ‘hot lava erupted from the crust’
      • ‘These sediments are melted and generate magma, which buoys up to earth's surface and erupts explosively at major island arc volcanic systems.’
      • ‘As the magma approaches the surface it occasionally erupts and forms volcanoes.’
      • ‘The large volumes of lava erupted in the main phase of flood basalt volcanism seem to have overwhelmed any hydromagmatic influence.’
      • ‘The current lava flows are arms of the larger lava flow that erupted earlier this year on Mother's Day.’
      • ‘Possible evidence for this theory concerns the brown ridges that mark the moon's terrain, thought to be caused by instant freezing of liquid water erupting from beneath the ice crust.’
      • ‘In turn, the melt rises toward the surface and erupts in spectacular volcanoes.’
      • ‘That eruption lasted thirteen days and built a three - to four-mile-long ridge of volcanic rock from lava erupting through a fissure buried by the ice.’
      emit, discharge, eject, expel, spew out, disgorge, give off, give out
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    2. 1.2 (of an object) explode with fire and noise resembling an active volcano.
      ‘smoke bombs erupted everywhere’
      • ‘After spitting a few sparks, it erupted into a burning fire.’
      • ‘Instantly, gray smoke erupted, flowing out of the cauldron, as if frozen in time.’
      • ‘The York couple whose car erupted into flames which rapidly spread to two homes and three more vehicles have told of their frightening ordeal.’
      • ‘A moment later, it erupted into a ball of fires and disintegrated into a pile of ash.’
      • ‘When they collided, the air erupted with extremely hot steam.’
      • ‘An eyewitness said the jet veered sideways off the right side of the runway and erupted into flames as it hit a runway fence.’
      • ‘The floor, walls, and any hapless machine that happened to be nearby erupted into fire and smoke.’
      • ‘It erupted into a ball of flame and exploded in a huge hellish ball of smoke and flame, which consumed another car.’
      • ‘All three of us were blasted to the ground as the jeep behind us erupted into a ball of fire.’
      • ‘Gay was knocked unconscious by the impact, and a small fire under the wheelwell erupted into a major blaze.’
      • ‘The Rogers' homestead erupted into a gigantic, exploding fireball.’
      • ‘The bed erupted into flames, trapping the two women for a time before they managed to break a window in the caravan and escape, both with more than 40 per cent burns, the jury heard.’
      • ‘A spark caused by faulty wiring erupted into a blaze that swept through the pure oxygen atmosphere within the capsule.’
      • ‘The entire café erupted into an incoherent mass of noise.’
      • ‘The benzene was really leaping around, splattering and erupting.’
      • ‘When the car erupted into a ball of fire, Jason did not know what hit him.’
      • ‘A blast of fire and smoke erupted into the rainy night, casting a shadow onto the sight.’
      • ‘This will cause the hot oil to erupt with possible dire consequences.’
    3. 1.3 Break out or burst forth suddenly and dramatically.
      ‘fierce fighting erupted between the army and guerrillas’
      ‘cheers erupted from the crowd’
      • ‘First of all though, a comment about genes and cloning, an issue which erupted once more this week.’
      • ‘We thought the women's issue would erupt first.’
      • ‘The most vivid memories of this quarter final will not be of the skilful play of Lismore but the five minutes of first-half madness when the game erupted into violence.’
      • ‘Long-standing grievances over environmental and health issues erupted soon after the downfall of Suharto.’
      • ‘Earlier this year a war of words about this issue erupted among Australia's science communicators.’
      • ‘The affair erupted into a national controversy late last year when it was revealed the State had been illegally charging residents of nursing homes.’
      • ‘I continue to feel it is such a shame this issue has erupted to the extent that it has.’
      • ‘A fresh row has erupted over the thorny issue of a northern bypass for Witham.’
      • ‘That may have rankled the Church - but nothing like as ferociously as the gay marriage issue which has since erupted.’
      • ‘But tensions between the groups erupted into violence.’
      • ‘The debate on the issue of having an elected Mayor is hotting up, and this week a row erupted over the estimated costs.’
      • ‘The Reformation erupted over just this issue in the sale of indulgences.’
      • ‘The city's Neighbourhood Mediation Service is helping to settle disputes that can erupt over issues such as noise pollution, boundaries, nuisance and intimidation.’
      • ‘The moment the door slid shut behind the admiral, the questions erupted in a loud flow.’
      • ‘It is a different issue that a controversy has erupted in the deal.’
      • ‘However, as in Australia and Ireland, social discord erupted on the issue of compulsory military service overseas.’
      • ‘Even fewer thought it would erupt over an issue so seemingly trivial.’
      • ‘Thus, once the new year has begun, I'm afraid that conflicts regarding the power plant issue will continue to erupt.’
      • ‘Moreover, if the cross-strait issue erupts into conflict, this will be a signal for conflict among other powers in East Asia.’
      • ‘The see-saw battle erupted into a clash between the rival fronts on the floor of the council hall earlier this month.’
      break out, flare up, blow up, boil over, start suddenly
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    4. 1.4 Give vent to anger, enthusiasm, amusement, or other feelings in a sudden and noisy way.
      ‘the soldiers erupted in fits of laughter’
      • ‘An emergency meeting of University of Colorado regents erupted into chaos.’
      • ‘Anger erupted in a meeting when district council lawyers outlined their reluctance to prosecute feeders and asked town council officials to prove the pigeon problem even existed.’
      • ‘The room erupted into a cacophony of noise as Ree and Marsey bombarded Bushby with questions.’
      • ‘Benny and Mark erupted into cheers as Anna ran the bases.’
      • ‘His eyes straying over the windows, his breath caught in his throat as a new burst of anger erupted in his veins.’
      • ‘Accrington erupted into a sea of red and white as jubilant fans celebrated the promotion of the town's football team to the Conference.’
      • ‘A funny snorting noise was Kaethe's only warning before Saber erupted into chortling, hysterical glee.’
      • ‘More anger erupted at a council meeting hastily convened before the deadline for deciding both applications, when locals said they had only been given very short notice to turn up.’
      • ‘For a brief time late in the decade, things improved, but after 1929, working-class anger erupted.’
      • ‘I erupted in a sudden fit of laughter that left my eyes and nose streaming.’
      • ‘I erupted into near hysterical laughter at that point because what the hell?’
      • ‘A courtroom in New York City erupted into applause today as convictions were dismissed for five men.’
      • ‘Local theaters in other cities certainly haven't erupted into applause.’
      • ‘At one of York's premier football grounds, the air of anticipation quickly erupted into ecstasy at the first goal.’
      • ‘The hum intermittently erupted into hypnotic chanting as the camera edged along the line-up, each player seeming to get younger and smaller all the while.’
      • ‘When the Trafford were declared winners by one point the Bury contingent in the 200-strong audience erupted into catcalls and booing.’
      • ‘First they clung to each other, then they erupted into tears and broad smiles as they hugged mothers and fathers on the tarmac of Tokyo's Haneda airport.’
      • ‘When those actions came to light this February, councillors erupted in anger, almost derailing the whole process once again.’
      • ‘No surprise, then, that the public erupted in anger.’
      • ‘They sat in thin-lipped, awe-struck silence while he played, then, without fail, erupted into a standing ovation at the end of every song.’
      • ‘David coped by continuing to fulfill his sibling caretaking responsibilities at home, while erupting with fits of anger, foul language, and violent outbursts at school.’
    5. 1.5 (of a pimple, rash, or other prominent mark) suddenly appear on the skin.
      • ‘When the villagers took her body in a boat for the customary sea burial, they noticed that small boils were erupting all over her skin, and tiny filaments were emerging from the boils.’
      • ‘Korneff has a constant skin infection - there are boils constantly erupting on the back of his neck.’
      • ‘Shadows of pain echoed over his body, from the feeling of a limb being severed, to the feeling of a thousand boil poxes erupting from his skin all at once.’
      • ‘Today, the hospital saw a child who had sores that had just erupted.’
      • ‘What was not explained was that for a couple of days afterwards, spots can erupt and you can feel strange, or more emotional than usual.’
      • ‘The pustules erupt repeatedly over months or years.’
      appear, break out, flare up, come to a head, burst forth, make an appearance, pop up, emerge, become visible
      View synonyms
    6. 1.6 (of the skin) suddenly develop a pimple, rash, or mark.
      • ‘Was it a co-incidence the skin erupted after the addition of this treatment?’
      • ‘However, this also means that Fiona has been exposed to the virus, and may well erupt in spots a fortnight from now.’
      • ‘Flawless skin suddenly erupts with pimples as one grows up.’
      • ‘Goosebumps erupted over his skin and he shuddered against me.’
      • ‘Five college kids head into the great outdoors, only to be stricken with an illness that makes their skin erupt in sores.’
      • ‘His eyes glazed, he opened his mouth, and his skin erupted in big round beads of cold sweat.’
      • ‘My stomach dipped, like I was racing down a roller coaster, and goosebumps erupted all over my skin.’
      • ‘It was easy to be so defiant against facial hair, despite its persistent attempts to erupt from our skin, because back then we were too young to grow anything more than a whisper of a whisker.’
      • ‘Cursed with allergies in his first years, Koby often erupted in hives and eczema.’
      • ‘Cara Duncan, from Aberdeen, has been swathed in bandages since she was three months old to stop her skin erupting in painful blisters from an allergy to everyday items.’
      • ‘She has just erupted in the characteristic spots of the disease more widely known as chickenpox.’
      • ‘I sucked in air, feeling goosebumps and tingles erupt all over my skin.’
      • ‘First the skin itches, then it erupts into red welts.’
      • ‘Wondering how much effect going my counselling will have, as these days, my skin only really seems to erupt when I'm not processing poisonous stuff any other way.’
    7. 1.7 (of a tooth) break through the gums during normal development.
      • ‘Teeth missing from the normal series may have failed to develop or to erupt or have been lost prematurely.’
      • ‘The first teeth to erupt are the incisors which appear at around 6-9 months.’
      • ‘When do baby teeth erupt? Not soon enough for most parents, I have found.’

Origin

Mid 17th century: from Latin erupt- broken out from the verb erumpere, from e- (variant of ex-) out + rumpere burst out, break.

Pronunciation:

erupt

/əˈrəpt/