volcanic
volcanic — adjective
1. connected with volcanoes and the natural events or materials associated with the
connected with volcanoes and the natural events or materials associated with them, like lava, ash, and rock that come out during eruptions
A huge cloud of volcanic ash rose into the sky after Mount Merapi erupted.
collocation: volcanic ash
Farmers in Indonesia prefer volcanic soil because it contains many natural minerals.
collocation: volcanic soil
Hyun's team monitors volcanic activity using sensors placed around the crater.
The volcanic rock on this trail formed during an eruption nearly three hundred years ago.
Ayesha learned that volcanic eruptions can create entirely new islands in the ocean.
- igneous
a more technical term used specifically for rock formed by volcanic activity; rarely used for ash or eruptions
- non-volcanic
describing areas or rocks not related to volcanoes
用法筆記
Often used before nouns related to geology and natural events, such as 'eruption', 'ash', 'rock', 'activity', 'island', and 'lava'. The word 'volcano' is the noun that names the mountain itself.
常見錯誤
2. describing a person whose anger can explode suddenly and with great force, or a
describing a person whose anger can explode suddenly and with great force, or a situation or emotion that is filled with fierce, explosive anger
Nala's volcanic temper surprised everyone when she shouted at the meeting.
collocation: volcanic temper
The discussion turned volcanic after one delegate insulted the other's country.
figurative use with situation
Caio has a volcanic reaction whenever someone questions his ability.
Under his calm expression, Kian hides a volcanic anger that rarely shows itself.
The manager's volcanic outburst left the entire office silent for the afternoon.
用法筆記
Frequently combined with nouns describing emotion such as 'temper', 'anger', 'fury', 'rage', and 'outburst'. This figurative sense draws a comparison between human anger and a volcanic eruption. Can be used both attributively ('volcanic temper') and predicatively ('her temper is volcanic').
常見錯誤
volcanic — noun
1. a type of dark rock that forms when lava from a volcano cools and becomes solid
a type of dark rock that forms when lava from a volcano cools and becomes solid
Under the microscope, this volcanic shows crystals that formed during rapid cooling.
scientific context: microscopic analysis
Road builders in the region use crushed volcanic mixed with cement for foundations.
practical usage: construction material
The dark volcanic on this beach comes from an eruption millions of years ago.
The museum exhibit displays volcanic from different eruptions around the world.
- lava rock
less formal term for the same type of rock
- igneous rock
broader category; volcanic is one type of igneous rock