synthesis

noun

syn·​the·​sis ˈsin(t)-thə-səs How to pronounce synthesis (audio)
plural syntheses ˈsin(t)-thə-ˌsēz How to pronounce synthesis (audio)
1
a
: the composition or combination of parts or elements so as to form a whole
b
: the production of a substance by the union of chemical elements, groups, or simpler compounds or by the degradation of a complex compound
c
: the combining of often diverse conceptions into a coherent whole
also : the complex so formed
2
a
: deductive reasoning
b
: the dialectic combination of thesis and antithesis into a higher stage of truth
3
: the frequent and systematic use of inflected forms as a characteristic device of a language
synthesist noun

Examples of synthesis in a Sentence

a philosophy that is a kind of synthesis of several schools of Western and Eastern thought
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 entire learning journey for students is couched towards ‘synthesis’ - an essential term in interdisciplinary working, and synthesis is often mentioned in discussions of creativity. Bryan Penprase, Forbes.com, 11 Apr. 2025 Eating cottage cheese before bed helps stimulate muscle protein synthesis, which can help support a healthy metabolism. Veronica Cristino, Vogue, 9 Apr. 2025 They’re based on the Grading of Recommendations Assessment, Development and Evaluation (GRADE) system, a tool used to assess evidence quality and strength-of-evidence recommendations produced in synthesis reports. New Atlas, 6 Apr. 2025 The attack here is partly an invention of the show and partly a synthesis of a few different book events, but Forsaken coming at Rand directly like this is generally not a thing that happens much. ArsTechnica, 4 Apr. 2025 See All Example Sentences for synthesis

Word History

Etymology

Greek, from syntithenai to put together, from syn- + tithenai to put, place — more at do

First Known Use

1589, in the meaning defined at sense 1a

Time Traveler
The first known use of synthesis was in 1589

Browse Nearby Words

Cite this Entry

“Synthesis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/synthesis. Accessed 25 Apr. 2025.

Kids Definition

synthesis

noun
syn·​the·​sis ˈsin(t)-thə-səs How to pronounce synthesis (audio)
plural syntheses -thə-ˌsēz How to pronounce synthesis (audio)
1
: the combination of parts or elements so as to form a whole
especially : the production of a substance by union of chemically simpler substances
2
a
: the combining of often very different ideas into an ordered whole
b
: the product so formed

Medical Definition

synthesis

noun
syn·​the·​sis ˈsin(t)-thə-səs How to pronounce synthesis (audio)
plural syntheses -ˌsēz How to pronounce synthesis (audio)
1
: the composition or combination of parts or elements so as to form a whole
2
: the production of a substance by the union of chemical elements, groups, or simpler compounds or by the degradation of a complex compound
protein synthesis

More from Merriam-Webster on synthesis

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