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
Derived 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.
While exploring the island's western coastline above Waihere Bay, Köhler spotted a three-dimensionally preserved, mummified fish fossil embedded in a steep section of cliff that was almost impossible to reach.
From Science Daily • Jun. 12, 2026
Frankly, it’s far superior to a 180-day cliff.
From Barron's • Jun. 8, 2026
“There isn’t a cliff event,” he said, adding that it’s a “corrosive” process that slowly wears down the ability of households to spend and keep up on their debts.
From MarketWatch • Jun. 5, 2026
“I think we got to be careful not to set up a cliff that doesn’t exist,” LeBlanc told reporters in Washington, following a meeting with Greer.
From The Wall Street Journal • Jun. 2, 2026
The cliff tipped forward, slowly at first, but gaining speed, until it crashed into the surf with a tremendous explosion of sea spray.
From "The Wild Robot Protects" by Peter Brown
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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.