iceberg

noun

ice·​berg ˈīs-ˌbərg How to pronounce iceberg (audio)
1
: a large floating mass of ice detached from a glacier
2
: an emotionally cold person
3

Examples of iceberg in a Sentence

a brilliant doctor, no doubt, but both patients and staff complain that he is an iceberg
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The iceberg, named A-84, broke away from the George VI Ice Shelf, one of the massive floating glaciers attached to the Antarctic Peninsula. Elizabeth Weise, USA Today, 13 Apr. 2025 But four days later, about 400 miles off the coast of Canada, the ship struck an iceberg, broke in half and sank. Sonja Anderson, Smithsonian Magazine, 11 Apr. 2025 An iceberg the size of Chicago that broke off of an Antarctic ice shelf has revealed a thriving ecosystem beneath it, according to researchers. Julia Jacobo, ABC News, 31 Mar. 2025 That event presented an opportunity that was too good to pass up: the chance to explore the seafloor below the iceberg’s original location—like overturning a rock or log in the woods to see what creatures lie hidden underneath. Ashley Balzer Vigil, Scientific American, 21 Mar. 2025 See All Example Sentences for iceberg

Word History

Etymology

probably partial translation of Danish or Norwegian isberg, from is ice + berg mountain

First Known Use

1784, in the meaning defined at sense 1

Time Traveler
The first known use of iceberg was in 1784

Browse Nearby Words

Cite this Entry

“Iceberg.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/iceberg. Accessed 4 May. 2025.

Kids Definition

iceberg

noun
ice·​berg ˈīs-ˌbərg How to pronounce iceberg (audio)
: a large floating mass of ice detached from a glacier

More from Merriam-Webster on iceberg

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!