cliff
1 Americannoun
-
a high steep face of a rock.
- Synonyms:
- crag, ledge, promontory, bluff
-
a critical point or situation beyond which something bad or undesirable may occur.
The committee is right up to the cliff with no deal in sight.
noun
noun
Other Word Forms
Etymology
Origin of cliff
before 900; Middle English clif, Old English, cognate with Dutch, Low German, Old Norse klif
Explanation
A cliff is a steep and often sheer rock face. If you stand on the edge of a cliff and peer over, you'll be able to see the waves crashing on the rocks below. But if you don't watch your step, you could fall right off that cliff. So many action movies feature a scene in which a car chase leads to a car full of villains plunging spectacularly off a steep rock wall, or cliff. As the car hurtles over the edge of the cliff and smashes onto the rocks below, it invariably explodes in a shower of flames and a cloud of smoke.
Vocabulary lists containing cliff
Physical Geography - Introductory
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Physical Geography - Middle School
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Physical Geography - High School
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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.
This isn’t a story about the demographic cliff.
From The Wall Street Journal • May 6, 2026
“Over the last several years, we’ve done quite a bit of business development activity, putting products into our business that will help us offset the patent cliff over time.”
From Barron's • May 5, 2026
The 129-foot waterfall — a wide curtain of white water cascading from a basalt cliff face — generates its own rainbow and once was dubbed the “Eighth Wonder of the World” by President Theodore Roosevelt.
From Los Angeles Times • May 5, 2026
Roberts-Smith, during the defamation trial, denied any men had been detained, or that the cliff existed.
From BBC • Apr. 17, 2026
A wide beach on the other side of the cliff made landing perfectly easy.
From "The Boy Who Met a Whale" by Nizrana Farook
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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.