differentiation

noun

dif·​fer·​en·​ti·​a·​tion ˌdi-fə-ˌren(t)-shē-ˈā-shən 

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

Basic tasks like summarization, translation and drafting offer diminishing differentiation as tools become widespread. — Fabio Caversan, Forbes.com, 28 Sep. 2026

Not only are fetuses unique in terms of growth and tissue differentiation, but their bodies’ proximity to cell phones is quite unlike that of an adult’s. — New Atlas, 24 Sep. 2026

The third is to prioritize resilience-critical investments, focusing on the initiatives that most clearly strengthen performance and enable efficiency gains, revenue opportunities or differentiation. — Johannes Teyssen, Fortune, 23 Sep. 2026

In a small, competitive Italian-and-steakhouse ecosystem, a little differentiation from other restaurants’ steak de Burgo sauce mattered. — Susan Stapleton, Des Moines Register, 22 Sep. 2026

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

Phrases Containing differentiation

• implicit differentiation
• partial differentiation
• self-differentiation

Rhymes for differentiation

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Kids Definition

differentiation

noun

dif·​fer·​en·​ti·​a·​tion ˌdif-ə-ˌren-chē-ˈā-shən 

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 

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