transformation

noun

Synonyms of transformation
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
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

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
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.
The government’s achievement caps a political transformation that has moved the Italian leader from outsider to establishment figure since becoming Italy’s first female prime minister in 2022. Silvia Stellacci, Los Angeles Times, 4 Sep. 2026 During the transformation the gases escape, dragging dust and ice particles off the surface with them. Keith Cooper, Space.com, 4 Sep. 2026 These large ships are impediments to the radical transformation of the Taiwanese navy that the Chinese threat requires. Holmes Liao, Foreign Affairs, 4 Sep. 2026 Analysts at Bernstein said that Zegna Group continues to deliver on their transformation plan. Sofia Celeste, Footwear News, 3 Sep. 2026 See All Example Sentences for transformation

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of transformation was in the 15th century

Browse Nearby Words

Cite this Entry

“Transformation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/transformation. Accessed 6 Sep. 2026.

Kids Definition

transformation

noun
: an act, process, or example of transforming or being transformed
transformational
-shnəl
-shən-ᵊl
adjective

Medical Definition

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

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