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Synonyms

inhuman

American  
[in-hyoo-muhn, -yoo-] / ɪnˈhju mən, -ˈju- /

adjective

  1. lacking qualities of sympathy, pity, warmth, compassion, or the like; cruel; brutal.

    an inhuman master.

    Synonyms:
    brutish, savage, hard, callous, cold, unsympathetic, unfeeling
  2. not suited for human beings.

  3. not human.


inhuman British  
/ ɪnˈhjuːmən /

adjective

  1. Also: inhumane.  lacking humane feelings, such as sympathy, understanding, etc; cruel; brutal

  2. not human

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of inhuman

First recorded in 1475–85; from Latin inhūmānus; replacing late Middle English inhumain, from Middle French, from Latin; see origin at in- 3, human

Compare meaning

How does inhuman compare to similar and commonly confused words? Explore the most common comparisons:

Explanation

If someone behaves in a way that shows no compassion, you could describe that person and his or her actions as inhuman. A teacher who assigns six hours of homework every night might be seen as inhuman. When people talk about inhuman things, they're usually not talking about dogs or Martians — beings that are literally not human. Rather, this word involves humans who show no regard for their fellow humans. Murdering another person is an inhuman act; slavery is an inhuman institution. Inhuman acts can also be described as inhumane, meaning “heartless and cruel.”

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Vocabulary lists containing inhuman

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

But it also makes the history in which he took such a big part look banal and inhuman: Your historic emergency is his media opportunity.

From The Wall Street Journal Jul. 30, 2026

The Indigenous Youth Association of Moskitia - the ancestral region Rivera hailed from - expressed its "profound indignation at the inhuman, cruel and unjust treatment he endured in his final years".

From BBC May 31, 2026

The power of his work resides not in ideological argument or moral screed but in the observation of characters struggling to maintain their humanity in an inhuman system.

From Los Angeles Times Apr. 17, 2026

After his audience with Macron, the pope met with bishops from the Chaldean Church of Baghdad, whom he called "signs of hope in a world marked by senseless and inhuman violence".

From Barron's Apr. 10, 2026

He’s the one who’s beautiful, a kind of breathless, inhuman beauty.

From "The Cruel Prince" by Holly Black

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