differentiation

noun

dif·​fer·​en·​ti·​a·​tion ˌdi-fə-ˌren(t)-shē-ˈā-shən How to pronounce differentiation (audio)
1
: the act or process of differentiating
2
: development from the one to the many, the simple to the complex, or the homogeneous to the heterogeneous
differentiation of Latin into vernaculars
3
biology
a
: modification of body parts for performance of particular functions
b
: the sum of the processes whereby apparently indifferent (see indifferent sense 7) or unspecialized cells, tissues, and structures attain their adult form and function
4
geology : the processes by which various rock types are produced from a common magma

Examples of differentiation in a Sentence

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.
Manufacturers are beginning to embrace AI as a point of differentiation. Joe Trusty, Forbes.com, 26 Mar. 2025 States able to balance real school choice with maintaining healthy school districts will usher in a golden age of differentiation and innovation. Ryan Craig, Forbes, 21 Mar. 2025 So, cyanobacteria were evolving multicellularity with honest-to-goodness development and cell differentiation around 3 billion years ago. Steven Strogatz, Quanta Magazine, 20 Mar. 2025 Staying true to local roots fosters trust, loyalty and differentiation in a crowded market. Rolling Stone Culture Council, Rolling Stone, 11 Mar. 2025 See All Example Sentences for differentiation

Word History

Etymology

borrowed from New Latin differentiātiōn-, differentiātiō, from Medieval Latin differentiāre "to distinguish, differentiate" + Latin -tiōn-, -tiō, suffix of verbal action

First Known Use

1776, in the meaning defined at sense 1

Time Traveler
The first known use of differentiation was in 1776

Browse Nearby Words

Cite this Entry

“Differentiation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/differentiation. Accessed 1 Apr. 2025.

Kids Definition

differentiation

noun
dif·​fer·​en·​ti·​a·​tion ˌdif-ə-ˌren-chē-ˈā-shən How to pronounce differentiation (audio)
1
: the act or process of differentiating
2
: the processes by which cells and tissues develop their specialized adult form and function
also : the result of these processes

Medical Definition

differentiation

noun
dif·​fer·​en·​ti·​a·​tion -ˌren-chē-ˈā-shən How to pronounce differentiation (audio)
1
a
: the act of describing a thing by giving its differentia
b
: the enhancement of microscopically visible differences between tissue or cell parts by partial selective decolorization or removal of excess stain (as in regressive staining)
c
: the development of a discriminating conditioned response with a positive response to one stimulus and absence of the response on the application of similar but discriminably different stimuli
2
a
: modification of different parts of the body for performance of particular functions
also : specialization of parts or organs in the course of evolution
b
: the sum of the developmental processes whereby apparently unspecialized cells, tissues, and structures attain their adult form and function compare determination sense 2
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