Synonyms & Antonyms of mortal

(Entry 1 of 2)

3 relating to or characteristic of human beings
  • just an ordinary guy with all the usual mortal limitations

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Antonyms for mortal



Synonyms & Antonyms of mortal (Entry 2 of 2)

a member of the human race
  • just an ordinary mortal living an ordinary life

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Frequently Asked Questions About mortal

How does the adjective mortal differ from other similar words?

Some common synonyms of mortal are deadly, fatal, and lethal. While all these words mean "causing or capable of causing death," mortal implies that death has occurred or is inevitable.

a mortal wound

When might deadly be a better fit than mortal?

While in some cases nearly identical to mortal, deadly applies to an established or very likely cause of death.

a deadly disease

When is fatal a more appropriate choice than mortal?

The words fatal and mortal can be used in similar contexts, but fatal stresses the inevitability of what has in fact resulted in death or destruction.

fatal consequences

Where would lethal be a reasonable alternative to mortal?

In some situations, the words lethal and mortal are roughly equivalent. However, lethal applies to something that is bound to cause death or exists for the destruction of life.

lethal gas

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Time Traveler for mortal

Time Traveler

The first known use of mortal was in the 14th century

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Cite this Entry

“Mortal.” Thesaurus, Merriam-Webster, Accessed 8 Aug. 2022.

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More from Merriam-Webster on mortal

Nglish: Translation of mortal for Spanish Speakers

Britannica English: Translation of mortal for Arabic Speakers


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