cliff

noun

ˈklif 

: a very steep, vertical, or overhanging face of rock, earth, or ice : precipice

cliffy

ˈkli-fē 

adjective

Synonyms of cliff

• escarpment
• palisade
• crag
• bluff

Examples of cliff in a Sentence

Standing at the edge of the cliff, we watched the waves crash on the shore far below.

rock climbers scaling steep cliffs

Recent Examples on the Web

From Croatia’s medieval walls to Ireland’s cliffs to Italy’s cave dwellings, the most cinematic filming locations in the world also happen to be affordable destinations best explored on foot. —Lauren Schuster, Charlotte Observer, 21 Mar. 2026

Cliff swallows traditionally built their nests on vertical cliff faces. —Kurt Snibbe, Oc Register, 21 Mar. 2026

Steep, shallow slopes with rocky features — including cliffs and large outcroppings — are often the first areas to see wet avalanche activity. —Callie Zanandrie, CBS News, 20 Mar. 2026

The Bolaven Plateau is a place where remnants of ancient volcanic activity, such as lava cliffs and extinct volcanic craters, coexist with lush natural landscapes that feature breathtaking waterfalls, deep gorges, and dramatic riverscapes. —Jasmine Ting, Condé Nast Traveler, 20 Mar. 2026

Word History

Etymology

Middle English clif, from Old English; akin to Old High German klep cliff, Old Norse klif

First Known Use

before the 12th century, in the meaning defined above

Phrases Containing cliff

• cliff dweller
• cliff-hanger
• cliff swallow

Rhymes for cliff

• biff
• diff
• glyph
• griff
• if
• riff
• schiff
• skiff
• sniff
• stiff
• tiff
• whiff

Kids Definition

cliff

noun

ˈklif 

: a high steep surface of rock, earth, or ice