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 participants were instructed throughout the study to ingest deuterium oxide, which helped the researchers track muscle protein synthesis (MPS). Julia Ries, Health, 17 Mar. 2025 For drug discovery companies, this means creating specialized models that understand protein folding, molecular interactions, cellular biology, and chemical synthesis – each requiring domain-specific training but building on general scientific knowledge. Greg Licholai Md, Forbes, 12 Mar. 2025 While Anoushka’s work is still rooted in the age-old classical traditions of India, her trilogy deftly incorporates elements of trance, ambient and other more contemporary Western electronic music styles to create an often-melancholic old world/new world synthesis. George Varga, San Diego Union-Tribune, 7 Mar. 2025 The analysis suggested that citrus is positively associated with a type of bacteria in the gut vital for the synthesis of the neurotransmitters serotonin and dopamine — two chemicals in the body linked with improved mood. Emily Kay Votruba, EverydayHealth.com, 28 Feb. 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 22 Mar. 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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