stratification

noun

strat·​i·​fi·​ca·​tion ˌstra-tə-fə-ˈkā-shən How to pronounce stratification (audio)
1
a
: the act or process of stratifying
b
: the state of being stratified
2
: a stratified formation

Did you know?

If you look for it, you'll find stratification almost everywhere. On a tall rain-forest tree, there may be different air plants clinging to it, different insects crawling on it, and different mammals making their homes at different levels. The earth beneath you may be stratified into several distinctive layers within the first 20 feet. If the wind you're feeling is moving at 10 miles per hour, at 30 feet above your head it may be 20 mph, and in the jet stream above that it may be 150 mph. If you climb a high mountain in Himalayas, you may begin in a lush, wet forest and end up in a windswept environment where not even lichen will grow.

Examples of stratification in a Sentence

the stratification of the Earth's crust
Recent Examples on the Web Immigration policy is closely aligned with eugenic principles which support social stratification and reject basic human rights. Giorgi Minasovi and Jonathan Jk Stoltman, STAT, 5 Apr. 2024 Throughout the book, Kumar keeps his eye on questions of class and social stratification. James Wood, The New Yorker, 1 Apr. 2024 Many native flower seeds also need a cold duration for stratification in order to have healthy germination come spring and summer. Tamara Yakaboski, The Denver Post, 26 Feb. 2024 Without ice, the lakes' upper levels will likely warm even more quickly than usual, contributing to thermal stratification, in which layers of colder and warmer water form. Todd Richmond, Quartz, 7 Mar. 2024 The Bronze Age followed, rife with social stratification, warrior elites and feuding states. Bridget Alex, Smithsonian Magazine, 5 Mar. 2024 Finally, a reminder that AI excels in a number of complex activities (variance analysis, pattern recognition, automation, risk stratification, information processing, etc.) and falls short in uniquely human activities like reasoning, judgment, imagination, empathy, creativity and problem-solving. Mariya Filipova, Forbes, 27 Feb. 2024 Hopefully, this research will reveal some new and effective targets for the diagnosis, monitoring, stratification, and treatment of this suite of diseases. Diana Gitig, Ars Technica, 6 Feb. 2024 The stratification of the varying rules can be mind-blowing, said Agoglia Hoeltzel, who is also Cigna’s global chief accounting officer. Mark Maurer, WSJ, 27 Dec. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'stratification.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

circa 1617, in the meaning defined at sense 1a

Time Traveler
The first known use of stratification was circa 1617

Dictionary Entries Near stratification

Cite this Entry

“Stratification.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/stratification. Accessed 19 Apr. 2024.

Kids Definition

stratification

noun
strat·​i·​fi·​ca·​tion ˌstrat-ə-fə-ˈkā-shən How to pronounce stratification (audio)
1
: the act or process of arranging or becoming arranged in layers or strata
2
: the state of being arranged in layers or strata

Medical Definition

stratification

noun
strat·​i·​fi·​ca·​tion ˌstrat-ə-fə-ˈkā-shən How to pronounce stratification (audio)
: arrangement or formation in layers or strata
stratification of epithelial cells
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