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Synonyms

behemoth

American  
[bih-hee-muhth, bee-uh-] / bɪˈhi məθ, ˈbi ə- /

noun

  1. an animal, perhaps the hippopotamus, mentioned in the Bible.

  2. any creature or thing of monstrous size or power.

    The army's new tank is a behemoth.

    The cartel is a behemoth that small business owners fear.


behemoth British  
/ bɪˈhiːmɒθ /

noun

  1. Old Testament a gigantic beast, probably a hippopotamus, described in Job 40:15

  2. a huge or monstrous person or thing

"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

Usage

What is a behemoth? A behemoth is a thing or creature of enormous size or power, as in An elephant is a behemoth that even lions and rhinos are afraid of. The word Behemoth also refers to a monstrous creature from the Bible. In Job 40:15, an unknown large animal is referred to as a behemoth and is said to have immense power and eat grass. It is commonly thought that the animal being described is actually a hippopotamus. Example: The powerful company is a behemoth in the electronics industry, dominating the market. 

Etymology

Origin of behemoth

1350–1400; from Hebrew bəhēmōth, an augmentative plural of bəhēmāh beast; replacing Middle English bemoth

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.

Stamps and signatures from every home club Tony has visited line the pages of his precious scrapbook, a behemoth record of the ultimate football groundhopping adventure.

From BBC • Apr. 7, 2026

SpaceX is a trillion-dollar behemoth, and its initial public offering could be among the largest in history, raising tens of billions of dollars for its ambitious growth plans, including artificial-intelligence initiatives.

From Barron's • Apr. 3, 2026

The ride-hailing behemoth also announced on Thursday an agreement to possibly invest as much as $1.25 billion in electric-car maker Rivian for its planned autonomous vehicles.

From The Wall Street Journal • Mar. 22, 2026

To the world’s grave danger, so does Titan X — a Lovecraftian tentacled behemoth whose emergence triggers Kong into a violent frenzy.

From Salon • Mar. 20, 2026

The flight engineer latched the door and handed out wads of cotton to stuff in our ears, and the behemoth chopper lumbered into the air with a head-splitting roar.

From "Into Thin Air" by Jon Krakauer