Earthquake: Meaning, Examples, and Usage

Meaning 1：Sudden ground shaking (Earthquake)

Earthquake 🔊

/ˈɜːrθkweɪk/

A sudden and strong shaking of the ground, often caused by movements deep inside the Earth.

Earthquake ground shaking with people practicing drop-cover-hold under furniture

Sudden ground shaking 🔊

➕

/ˈsʌdən ɡraʊnd ˈʃeɪkɪŋ/

A sudden and strong shaking of the ground caused by movements deep inside the Earth, such as tectonic plate shifts or volcanic activity.

📁 Category：Natural Geography 🔖 Level：Intermediate

📘 Details & Usage

📖 Root Explanation

Combination of 'earth' (ground) and 'quake' (shake), from Old English 'eorþan' + 'cwacian'.

💡 Mnemonic

Think of the ground doing a 'quake' dance—'earth' + 'quake' = earth shaking violently.

📖 Example

During the earthquake, everyone calmly followed the safety rules and waited under their desks until it was over. 🔊 During the earthquake, everyone calmly followed the safety rules and waited under their desks until it was over.

🔗 Collocations

earthquake struck – An earthquake hit a place suddenly

earthquake damage – Destruction caused by an earthquake

earthquake preparedness – Actions taken to prepare for an earthquake

🔄 Synonyms

tremor (n.) – A small shaking of the ground, often a minor earthquake.

seismic event (n.) – A scientific term for any earthquake or ground vibration.

quake (n.) – A short, informal word for earthquake.

🚫 Antonyms

stillness (n.) – Complete absence of movement or vibration.

calm (n.) – A state without disturbance or shaking.

🌱 Derivatives

earthquake-proof (adj.) – Designed to resist earthquake damage.

earthquake-prone (adj.) – Likely to experience earthquakes.

seismograph (n.) – An instrument that measures earthquakes.

📖 Cultural Story

The word 'earthquake' comes from Old English 'eorþbifung' but evolved to the current compound by the 14th century. It describes one of nature's most powerful phenomena, often linked to tectonic plate movements.