meteor impact
- noun
- /ˈmiːtiɔr ˈɪmpækt/
- Specialized
- Large meteor impacts can create significant changes in the landscape of a planet, including forming deep craters.
- meteor impact crater
Would it be the expansion of the sun, meteor impact, or gamma radiation?
- Would it be the expansion of the sun, meteor impact, or gamma radiation?
Examples
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If a catastrophe occurred tomorrow (giant meteor impact, nuclear armageddon), these sites would be left unmarked and unsealed.
Blog text (12) -
Would it be the expansion of the sun, meteor impact, or gamma radiation?
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I'm beginning to think the crevasse is fairly young; otherwise, a meteor impact would have caused the slump before we did.
Fiction book (1997) -
You've got erosion, lava flow, sand storms, meteor impacts.
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The transition makes sense, since the factors that promote relaxation increase with size: the strength of gravity, the heat generated by radioactive isotopes, and the heat generated by meteor impacts.
Academic text (1996) -
Up to 3.8 billion years ago, meteor impacts continually vaporized the Earth's oceans, braised its surface, and spewed off dense clouds of gaseous rock.
Academic text (1996) -
Scientists have studied many meteor impacts to understand their effects on planetary surfaces.
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The dark spots on the moon are craters formed by meteor impacts that occurred millions of years ago.
Synonyms
How Destructive
- Specialized
Surface Forms
Morphology
The meaning is directly compositional: a 'meteor' (space object) undergoing an 'impact' (violent collision) yields the event of a meteor colliding with a surface. This is a literal noun–noun combination with no idiomatic shift and mirrors constructions in many languages, so a B1 learner who knows both constituents can infer the MWE meaning.
Etymology
Meteor impact creates a clear picture: a large meteor, a rock from space, crashing with a heavy impact into the ground and making a big hole as dust and fire fly up. So meteor impact means 'the event when a space rock hits the surface of Earth or another planet'.