Dictionary.com
Thesaurus.com
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.

Resources groups that have not fared so well in 2025 -- iron ore behemoth Rio Tinto and Anglo American -- are ramping up production of copper to help offset sagging demand for steel and diamonds.

From Barron's

During the short trip, he counted 25 motels with brands such as Red Roof Inn and Motel 6 and decided China was ready for a budget lodging behemoth.

From The Wall Street Journal

Walmart's newly installed leadership team on Thursday emphasized plans to build up artificial intelligence integration, lifting shares of the retail behemoth despite a cautious forecast.

From Barron's

Shares of Walmart rallied Thursday after the company indicated that the downbeat profit outlook it had provided was basically a way for the retail behemoth to underpromise so it could overdeliver.

From MarketWatch

Shares of Walmart took a hit in early Thursday trading, after the retail behemoth beat fiscal fourth-quarter profit expectations, but provided a disappointing outlook for the current quarter and the full year.

From MarketWatch