Earthquake

/ˈɜːθkweɪk/ noun, verb

noun, verb ·Moderate ·College level

Meaning at a glance

  • Primary sense: A shaking of the ground, caused by volcanic activity or movement around geologic faults.
  • Grammar: earthquake is listed as noun, verb.
  • Nearest alternatives: quake, temblor, seism, apoplexy.
  • Useful contrasts: calm, continuity, order.
  • Usage evidence: In the near future, we may have a big earthquake in Japan.

How to use "earthquake"

  1. Start with the primary definition, then check the part of speech before placing the word in a sentence.
  2. Compare nearby synonyms to make sure "earthquake" carries the exact meaning, tone, and strength you need.
  3. Use the example sentence as a context check. If your sentence uses the word differently, confirm that the grammar still fits.

Meaning check

  • Does the word fit the sentence's grammar?
  • Does it match the intended tone rather than only the dictionary definition?
  • Would a simpler synonym be clearer for the reader?
  • Is there enough surrounding context to prevent ambiguity?

Source and review context

This entry combines structured lexical data with WordToolSet review checks. Definitions, examples, synonyms, and usage notes may come from different source tables, so the page is designed to show evidence from more than one angle before you rely on "earthquake" in a final draft.

If a word has several senses, prefer the sense that matches your sentence's grammar and surrounding context. A correct definition can still be the wrong choice when the sentence needs a different register, emphasis, or level of specificity.

Before you rely on this definition

Read the first definition as a starting point, then check the example, synonyms, and part of speech before treating "earthquake" as the right word for your sentence.

If your draft is formal, technical, persuasive, or sensitive, compare "earthquake" with a nearby alternative so the final choice matches both meaning and reader expectation.

Compare nearby meanings

  • Use synonyms when you need a softer, stronger, simpler, or more specific word.
  • Use antonyms to check the boundary of the meaning and avoid accidental contrast.
  • Use the example sentence to confirm the word behaves naturally in context.
  • Keep the original wording when a replacement adds complexity without improving precision.

Definition decision workflow

1. Identify the role

Check whether "earthquake" is acting as noun, verb in your sentence. A definition is only useful when the grammar matches the way the word is being used.

2. Test the nearest option

Compare it with "quake" and other nearby choices to see whether the sentence needs a softer, stronger, or more familiar word.

3. Confirm with context

Use the example sentence below as an evidence check, then read your own sentence out loud to catch tone or rhythm problems.

Review note: Definition pages are checked for source coverage, sentence evidence, synonym support, and editorial insight before they are treated as approval-ready pages. If the evidence is too thin, the page remains available to users but is kept out of the approval-facing indexed inventory.

Final meaning check

Before publishing a sentence with "earthquake", ask whether the word helps the reader understand the idea faster. A precise word should reduce confusion, not simply make the sentence look more polished.

When the definition, synonym evidence, and example context point in the same direction, the word is usually a safer choice. When they conflict, revise the sentence or choose a clearer alternative.

Definitions

Noun
  1. 1
    A shaking of the ground, caused by volcanic activity or movement around geologic faults.

    "Her alablaster brest she soft did kis, / Which all that while shee felt to pant and quake, / As it an Earth-quake were: at last she thus bespake."

  2. 2
    shaking and vibration at the surface of the earth resulting from underground movement along a fault plane or from volcanic activity wordnet
  3. 3
    Such a quake specifically occurring on the planet Earth, as opposed to other celestial bodies.

    "Since the response of some man-made structures to the ground motion near the epicenter is highly dependent on frequency, a significant difference in potential damage to the structures is expected between earthquakes and moonquakes."

  4. 4
    a disturbance that is extremely disruptive wordnet
  5. 5
    A sudden and intense upheaval; a severely disruptive event. figuratively

    "As we have seen, economic earthquakes often result in political shockwaves. […] He highlights a correlation between those states with the highest robot density and those states that unexpectedly swung behind Donald Trump in the 2016 presidential election, namely Michigan, Pennsylvania and Wisconsin."

Verb
  1. 1
    To undergo an earthquake. intransitive

    "Watch the Philippines very closely for the next little while. There is rumbling and earthquaking deep within Pinatubo and increased earthquaking within Mayon."

Example

"In the near future, we may have a big earthquake in Japan."

Common questions

What does "earthquake" mean?

A shaking of the ground, caused by volcanic activity or movement around geologic faults.

What is a synonym for "earthquake"?

Common synonyms include: quake, temblor, seism, apoplexy, breakup, cataclysm.

How do you use "earthquake" in a sentence?

In the near future, we may have a big earthquake in Japan.

How do you pronounce "earthquake"?

Pronounced /ˈɜːθkweɪk/.

Etymology

From Middle English erthequake, corresponding to earth + quake. Displaced Middle English eorð byfung (“earthquake”) from Old English eorþbeofung (literally “earth shaking”).

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