iceberg
Americannoun
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a large floating mass of ice, detached from a glacier and carried out to sea.
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Informal. an emotionally cold person.
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Australian Informal. a person who swims or surfs regularly in winter.
idioms
noun
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a large mass of ice floating in the sea, esp a mass that has broken off a polar glacier
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the small visible part of something, esp a problem or difficulty, that is much larger
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slang a person considered to have a cold or reserved manner
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Most of the ice in an iceberg is underwater, leaving only the “tip of the iceberg” visible — a fact that is often alluded to in discussions of subjects in which the most important aspects are hidden from view.
Etymology
Origin of iceberg
1765–75; half Anglicization, half adoption of Dutch ijsberg ice mountain; cognate with German Eisberg, Swedish isberg
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 reported incidents flagged by Anthropic are “only the tip of the iceberg of actual usage for this type of data generation,” said Lambert.
From MarketWatch
Smith, who's also the global ambassador for the Tourette Association of America, describes it as an "iceberg" condition.
From BBC
Many Antarctic glaciers are tidewater glaciers, meaning they sit on the ocean floor and extend into the sea, where they release icebergs.
From Science Daily
“I said to myself, ‘Duane, hills or mountains or icebergs do not talk.’
From Literature
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“I have to believe that we are the tip of the iceberg.”
From Los Angeles Times
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.