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Synonyms

monstrous

American  
[mon-struhs] / ˈmɒn strəs /

adjective

  1. frightful or hideous, especially in appearance; extremely ugly.

    Synonyms:
    atrocious, horrible
  2. shocking or revolting; outrageous.

    monstrous cruelty.

    Synonyms:
    atrocious, horrible
  3. extraordinarily great; huge; immense.

    a monstrous building.

  4. deviating grotesquely from the natural or normal form or type.

  5. having the nature or appearance of a fabulous monster.


adverb

  1. extremely; exceedingly; very.

monstrous British  
/ ˈmɒnstrəs /

adjective

  1. abnormal, hideous, or unnatural in size, character, etc

  2. (of plants and animals) abnormal in structure

  3. outrageous, atrocious, or shocking

    it is monstrous how badly he is treated

  4. huge

    a monstrous fire

  5. of, relating to, or resembling a monster

"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

Related Words

See gigantic.

Other Word Forms

  • monstrously adverb
  • monstrousness noun

Etymology

Origin of monstrous

First recorded in 1350–1400; Middle English word from Latin word mōnstrōsus. See monster, -ous

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.

But that may have been the actor’s way of absolving himself of his monstrous off-screen behavior.

From The Wall Street Journal

The Russian foreign ministry described the strike as a "monstrous crime against the peaceful population".

From Barron's

When “Frankenstein” was first published without Shelley’s name, and chatter about its author began to spread, an early commentary in the British Critic scorned the dissonance between Shelley’s womanhood and the novel’s monstrous narrative.

From Salon

But even with a figure as arguably monstrous as Jackson, there are complications.

From BBC

"I am outraged that this monstrous ballroom was designed and the construction of the original without any approval," another said.

From BBC