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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.

UnitedHealth Group shares fell more than 50% over the course of a single month in spring 2025, a spectacular immolation for a healthcare behemoth that has operations touching every inch of the sector.

From Barron's

Given the sums they can invest, big family offices can sometimes compete against large institutional investors on deals, putting them up against behemoths such as Apollo Global Management and Blackstone.

From The Wall Street Journal

All the talk was of TV behemoth HBO and the cinematic arm.

From BBC

Riding alongside was Netflix, the streaming behemoth, which once famously said it didn’t care to televise real sporting events, and I guess we’ll have to take them at their word here.

From The Wall Street Journal

A short walk away from the research papers was a sprawling expo hall lined with recruiting booths run by tech behemoths and the well-funded startups hoping to challenge them.

From The Wall Street Journal