behemoth
Americannoun
-
an animal, perhaps the hippopotamus, mentioned in the Bible.
-
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.
noun
-
Old Testament a gigantic beast, probably a hippopotamus, described in Job 40:15
-
a huge or monstrous person or thing
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.
Pop Culture
— Behemoth: Thomas Hobbes's 1681 book on the English Civil Wars, from the Scottish revolution in 1637 to the Restoration of the Monarchy in 1660. —Behemoth: A character in The Master and Margarita by Mikhail Bulgakov. Behemoth is a walking, talking, gun-toting black cat, and a demon in disguise. —Behemoth: A Polish rock band, playing what's known as blackened death metal, a mix of black metal and thrash metal music. —The Behemoth: A video game development company, creators of the popular video games Alien Hominid (2004) and Castle Crashers (2008). — Behemoth: The second book in Scott Westerfield’s steampunk young adult series, published in 2010.
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.
Vocabulary lists containing behemoth
100 SAT Words Beginning with "B"
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
Refugee
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
Vocabulary from the First Presidential Debate: September 26, 2016
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
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.
The company, a supplier of advanced memory chips to industry behemoth Nvidia, has seen profits skyrocket thanks to the global race to build artificial intelligence data centres.
From Barron's ● Jul. 10, 2026
Memory-chip behemoth SK Hynix, which has seen its shares surge 640% on the Seoul exchange in just the last 12 months, is listing American depositary receipts on the Nasdaq.
From MarketWatch ● Jul. 10, 2026
The move reverses Roberts’ purchase of NBCUniversal in 2011 — a bold bet that created a behemoth with popular programming and cable pipes to pump that content into consumer homes.
From Los Angeles Times ● Jul. 2, 2026
Google’s YouTube has become an entertainment behemoth, drawing a growing share of viewing time.
From The Wall Street Journal ● Jun. 30, 2026
He gazed at the dazzling behemoth and the darkness beneath it.
From "Strange the Dreamer" by Laini Taylor
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.