transformation

noun

trans·​for·​ma·​tion ˌtran(t)s-fər-ˈmā-shən 

-fȯr-

1

: an act, process, or instance of transforming or being transformed

2

: false hair worn especially by a woman to replace or supplement natural hair

3

a(1)

: the operation of changing (as by rotation or mapping) one configuration or expression into another in accordance with a mathematical rule

especially : a change of variables or coordinates in which a function of new variables or coordinates is substituted for each original variable or coordinate

(2)

: the formula that effects a transformation

b

: function sense 5a

c

: an operation that converts (as by insertion, deletion, or permutation) one grammatical string (such as a sentence) into another

also : a formal statement of such an operation

4

: genetic modification of a bacterium by incorporation of free DNA from another bacterial cell

also : genetic modification of a cell by the uptake and incorporation of exogenous DNA

Synonyms

• changeover
• conversion
• metamorphosis
• transfiguration

Examples of transformation in a Sentence

The building underwent various transformations over the years.

a raven-haired starlet who underwent an attention-getting transformation and showed up at the awards ceremony as a blonde

Recent Examples on the Web

As of June 17, Mercury and Venus will slip into Cancer and your eighth house of mergers and transformation, followed by the sun on June 20. —Valerie Mesa, Peoplemag, 5 June 2024

Ashkenazi also led the corporate strategy team and business transformation office. —Sheryl Estrada, Fortune, 5 June 2024

The donation will go towards equipping Howard’s engineering with cutting-edge tools to further integrate AI and digital transformation into the students’ curricula. —Jasmine Browley, Essence, 5 June 2024

Following a four-year architectural transformation, the Grand Palais is more accessible—and beautiful—than ever. June 4, 2024 The year was 1900, and a young debutante was about to enter the Paris high society. —Elissaveta M. Brandon, Condé Nast Traveler, 4 June 2024

Word History

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing transformation

• linear transformation
• self-transformation
• topological transformation

Kids Definition

transformation

noun

trans·​for·​ma·​tion ˌtran(t)s-fər-ˈmā-shən 

-fȯr-

: an act, process, or example of transforming or being transformed

transformational

-shnəl

-shən-ᵊl

adjective

Medical Definition

transformation

noun

trans·​for·​ma·​tion ˌtran(t)s-fər-ˈmā-shən, -fȯr- 

1

: an act, process, or instance of transforming or being transformed see malignant transformation

2

a

: genetic modification of a bacterium by incorporation of free DNA from another ruptured bacterial cell compare transduction sense 2

b

: genetic modification of a cell by the uptake and incorporation of exogenous DNA