mortal

mortal — adjective

  • mortalpositive
  • more mortalcomparative
  • most mortalsuperlative

1. describes any living creature, especially a person, that has a limited lifespan

1.形容詞B2
釋義

describes any living creature, especially a person, that has a limited lifespan and will eventually die — the opposite of immortal.

例句

Tía Rosa accepted she was mortal as she sorted old photos on her ninety-third birthday.

predicative: be + mortal

Grandma Mei-Lin often said that accepting we are mortal helps us cherish each day with family.

predicative: we are mortal

同義詞
  • human

    emphasises species membership rather than the fact of inevitable death

  • finite

    more abstract and philosophical; common in academic writing but rare in everyday speech

  • earthly

    suggests worldliness or earthly existence rather than biological death

反義詞
  • immortal

    not subject to death; used of gods, mythological beings, or concepts that last forever

文法句型

mortal + noun

be + mortal

常見錯誤

The company is mortal and will eventually go bankrupt.
Companies are not immortal, but they can fail.
💡'mortal' normally describes living beings with a natural biological end, not organisations.

2. relating to a wound, injury, illness, or attack that directly causes death.

2.形容詞B2
釋義

relating to a wound, injury, illness, or attack that directly causes death.

例句

The knight received a mortal wound during the battle and died before the sun set that evening.

collocation: mortal wound

Dr. Okafor told Amara's family that the tumour had dealt a mortal blow to her liver function.

collocation: mortal blow

同義詞
  • fatal

    the most direct equivalent; commonly used of accidents, diseases, and injuries in modern English

  • deadly

    slightly less formal than 'mortal'; can describe weapons, poisons, or dangerous situations

  • lethal

    more technical or clinical; frequent in legal, medical, and military contexts

反義詞
  • non-fatal

    does not cause death; used especially in medical and statistical contexts

文法句型

mortal + noun (wound, blow, injury, danger)

用法筆記

Frequently used with nouns that describe injuries or attacks: 'mortal wound', 'mortal blow', 'mortal injury'. In modern medical prose, 'fatal' or 'lethal' is more common than 'mortal'.

常見錯誤

He suffered a mortal accident that broke his arm.
The car crash caused fatal injuries.
💡'mortal' in this sense implies death actually results, not just serious harm.

3. so intense that it feels overwhelming — used only with nouns that describe negat

3.形容詞C1
釋義

so intense that it feels overwhelming — used only with nouns that describe negative emotions such as fear, terror, or dread.

例句

The hiker felt mortal terror when he heard the bear growling just a few metres away in the trees.

collocation: mortal terror

Diego has a mortal fear of flying, so he always takes the train when he travels for work.

collocation: mortal fear of + gerund/noun

同義詞
  • extreme

    broader; can describe a wide range of emotions, situations, and measurements

  • intense

    focuses on the sheer strength of the feeling

  • overwhelming

    suggests the feeling is too powerful to control or resist

反義詞
  • mild

    weak in strength; the opposite of extreme or intense

文法句型

mortal + noun (fear, terror, dread, anxiety)

用法筆記

Only pairs with nouns describing negative emotions — fear, terror, dread, horror, anxiety. You cannot say 'mortal happiness' or 'mortal excitement'.

常見錯誤

She felt mortal happiness when she won the award.
She felt mortal terror when the lights went out.
💡'mortal' in this sense exclusively pairs with intense negative emotions.

4. describes an enemy, opponent, or danger that is so deeply hostile and relentless

4.形容詞C1
釋義

describes an enemy, opponent, or danger that is so deeply hostile and relentless that no compromise or reconciliation is possible.

例句

The Montagues and Capulets were mortal enemies in Shakespeare's tragedy of Romeo and Juliet.

collocation: mortal enemy

Crossing the frozen river in early spring put the expedition team in mortal danger.

collocation: mortal danger

同義詞
  • deadly

    overlaps with sense 2; implies the threat could actually kill

  • implacable

    cannot be appeased or reconciled; stronger but much more formal

  • sworn

    used almost exclusively with 'enemy'; suggests a formal or solemn declaration of hostility

反義詞
  • friendly

    showing kindness and goodwill; the opposite of hostile

文法句型

mortal + noun (enemy, foe, danger, threat)

用法筆記

Nearly always used with a small set of nouns: 'enemy', 'foe', 'danger', 'threat'. 'Mortal enemy' is the most frequent and implies a lasting, deeply personal hostility that cannot be resolved.

常見錯誤

They had a mortal argument about whose turn it was to wash the dishes.
The two generals were mortal enemies during the decades-long civil war.
💡'mortal' in this sense requires a genuine threat of destruction, not just a heated disagreement.

mortal — adverb

mortal — noun