peninsula

noun

pen·​in·​su·​la pə-ˈnin(t)-s(ə-)lə How to pronounce peninsula (audio) -shə-lə How to pronounce peninsula (audio)
: a portion of land nearly surrounded by water and connected with a larger body by an isthmus
also : a piece of land jutting out into the water whether with or without a well-defined isthmus
the Italian peninsula
peninsular adjective

Examples of peninsula in a Sentence

They built their house on a narrow peninsula. the peninsula is constantly buffeted by storms
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 Italian peninsula was the site of intense battles from 1943 to 1945, following the Allied invasion of Sicily and the campaign to liberate Italy from Nazi forces. Stephen Smith may 21, CBS News, 21 May 2025 In a way, though, the mystery cruise was still a Greek cruise of sorts: every port of call in Italy was once part of Magna Graecia, ancient Greek colonies on the Italian peninsula. Laura Itzkowitz, AFAR Media, 20 May 2025 However, because of the state's length, Florida encompasses four USDA Hardiness Zones, and the upper peninsula can fall far below freezing temperatures in the winter. Mary Marlowe Leverette, Southern Living, 14 May 2025 Kir asked, referring to Russian’s invasion of the Ukrainian peninsula in 2014, which Moscow denied at first, before moving quickly to illegally annex the territory. Andrew Carey, CNN Money, 8 May 2025 See All Example Sentences for peninsula

Word History

Etymology

Latin paeninsula, from paene almost + insula island

First Known Use

circa 1552, in the meaning defined above

Time Traveler
The first known use of peninsula was circa 1552

Browse Nearby Words

Cite this Entry

“Peninsula.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/peninsula. Accessed 4 Jun. 2025.

Kids Definition

peninsula

noun
pen·​in·​su·​la pə-ˈnin(t)-s(ə-)lə How to pronounce peninsula (audio) -ˈnin-chə-lə How to pronounce peninsula (audio)
: a piece of land nearly surrounded by water or sticking out into the water
peninsular
-s(ə-)lər How to pronounce peninsula (audio)
-chə-lər
adjective
Etymology

from Latin paeninsula "peninsula," from paene- "almost" and insula "island" — related to insulate, isle, isolate

More from Merriam-Webster on peninsula

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