ice age

noun

1
: a time of widespread glaciation
2
Ice Age : the Pleistocene glacial epoch

Examples of ice age in a Sentence

changes that occurred during the last ice age
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.
During the transition from the Pliocene to the Pleistocene, the North Sea experienced significant climatic shifts tied to the onset of ice ages. Melissa Cristina Márquez, Forbes.com, 1 June 2026 The lake was formed by glaciers during the last ice age more than 10,000 years ago. Taryn White, Travel + Leisure, 21 May 2026 Sandwiched between Iran and the Arabian Peninsula, the Gulf is geologically young; the shallowest areas have been under water for only around 6,000 years and the body of water overall is only a result of glaciers melting at the end of the last ice age. Meghan Bartels, Scientific American, 14 May 2026 Bison—survivors of ice ages and near extinction, to later become our national animal—wander freely at the whims of the matriarch cow bison that lead the cow-calf groups. Robert Annis, Midwest Living, 14 May 2026 See All Example Sentences for ice age

Word History

First Known Use

1855, in the meaning defined at sense 1

Time Traveler
The first known use of ice age was in 1855

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Cite this Entry

“Ice age.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ice%20age. Accessed 3 Jun. 2026.

Kids Definition

ice age

noun
1
: a time of widespread glaciation
2
capitalized I&A : the most recent such period in the earth's past

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