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

Explanation

You can call both a Tyrannosaurus Rex and a massive telecommunications company a behemoth. The word means something big and powerful. Behemoth comes from the Hebrew word b'hemah meaning beast. You can use it to describe large animals or large entities that make you feel small and powerless when you have to confront them. If a behemoth of a moose charges your car, you deal with it, and then with a behemoth of an insurance company, where just finding who to talk to is nearly impossible.

Keep Reading on Vocabulary.com

Vocabulary lists containing behemoth

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:

Residents say the end can’t come soon enough and that the cold storage industry behemoth has already worn out its welcome.

From Los Angeles Times Aug. 14, 2026

Clark is so popular that the Fever are a ratings behemoth, their games upgraded to larger arenas.

From The Wall Street Journal Aug. 14, 2026

As the barrelling behemoth of true crime content continues to flourish, police departments across the US and abroad are turning to podcast production for help solving cold murder cases and other investigations.

From BBC Jul. 31, 2026

SK hynix is a specialist supplier of high-bandwidth memory chips to US industry behemoth Nvidia, and a pillar of South Korea's tech-led economy.

From Barron's Jul. 28, 2026

I train my camera on the four-tiered fondant behemoth.

From "Love, Hate & Other Filters" by Samira Ahmed

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training