Recent Examples of polar front from the Web
Adult penguins take turns to forage for food, traveling hundreds of miles to reach the Antarctic polar front—a nutrient-rich stretch of ocean where cold deep water meets warmer patches.
In addition to a reliable source of food like the Antarctic polar front, king penguins also need tolerable temperatures, islands with smooth beaches (not rocky ones) and relatively little ice, Hignett writes.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'polar front.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Seen and Heard
What made you want to look up polar front? Please tell us where you read or heard it (including the quote, if possible).