- 1An act or instance of erupting: the eruption of Vesuvius magma is stored in crustal reservoirs before eruptionMore example sentences
discharge, ejection, emission; explosion
- Most of Mars' surface was shaped later by meteorite impacts, volcanic eruptions and erosion by dust and wind.
- This record has been obscured on the Earth by billions of years of rain, wind, erosion, volcanic eruptions, mountain building, and plate tectonics.
- Geochemical analyses of these clasts show that the eruption tapped two chemically distinct rhyolitic magmas.
- 1.1A sudden outbreak of something, typically something unwelcome or noisy: a sudden eruption of street violenceMore example sentences
- Many other instances of alleged inaccuracy, distortion and misrepresentation have remained on file and I may well have ignored them but for the sudden eruption of complaints in recent months.
- A sudden eruption in the manager of common sense on tactical deployment, a rediscovery of cohesive drive among the players, and England could yet bid convincingly for glory in the summer.
- The eruption of street violence also made clear to foreign investors that Indonesia was unsafe and that political interests remain on top of economic ones.
- 1.2A spot, rash, or other prominent and reddish mark appearing suddenly on the skin.More example sentences
- A common cause of allergies, rashes, skin eruptions and more serious autoimmune problems is leaky gut syndrome.
- Skin eruptions resembling eczema are reported regularly.
- Logically, a blister is an abnormal eruption of the skin that eventually goes away.
late Middle English: from Old French, or from Latin eruptio(n-), from the verb erumpere (see erupt).