Synonyms of synthetic
1
: relating to or involving synthesis : not analytic
the synthetic aspects of a philosophy
2
: attributing to a subject something determined by observation rather than analysis of the nature of the subject and not resulting in self-contradiction if negated compare analytic
3
: characterized by frequent and systematic use of inflected forms to express grammatical relationships
synthetic languages
4
a(1)
: of, relating to, or produced by chemical or biochemical synthesis
especially : produced artificially
synthetic drugs
synthetic silk
(2)
: of or relating to a synfuel
b
: devised, arranged, or fabricated for special situations to imitate or replace usual realities

synthetic

2 of 2

noun

: something resulting from synthesis rather than occurring naturally
especially : a product (such as a drug or plastic) of chemical synthesis

Synonyms of synthetic

Examples of synthetic in a Sentence

Adjective that organic farm doesn't use any pesticides or synthetic fertilizers boots of waterproof synthetic leather Noun The drug is a synthetic.
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.
Adjective
Wool makes up a tiny percentage of fashion’s fiber basket, and in sustainability circles, it is often touted as a perfect playground for better farming practices, and a natural alternative to synthetic performance fabrics. Bella Webb, Vogue, 16 Sep. 2026 There are also synthetic versions that are considered potentially dangerous. Theresa Braine, New York Daily News, 16 Sep. 2026
Noun
Christmas tree pins have a tiered configuration that compresses rather than pierces the ground (a win for modern synthetic or Mondo tracks). Stacia Datskovska, Footwear News, 10 Sep. 2026 As high-quality synthetic re-creations become cheap and accessible, cloning has become a more desirable option for studios struggling with runaway production costs. Los Angeles Times, 29 Aug. 2026 See All Example Sentences for synthetic

Word History

Etymology

Adjective

Greek synthetikos of composition, component, from syntithenai to put together

First Known Use

Adjective

1697, in the meaning defined at sense 1

Noun

1916, in the meaning defined above

Time Traveler
The first known use of synthetic was in 1697

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Cite this Entry

“Synthetic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/synthetic. Accessed 19 Sep. 2026.

Kids Definition

synthetic

1 of 2 adjective
1
: relating to or involving synthesis
2
: of, relating to, or produced by chemical synthesis
especially : produced artificially
synthetic drugs
synthetic fibers

synthetic

2 of 2 noun
: a product of chemical synthesis

Medical Definition

synthetic

1 of 2 adjective
: of, relating to, or produced by chemical or biochemical synthesis
especially : produced artificially
synthetic drugs
synthetic dyes

synthetic

2 of 2 noun
: a product (as a drug) of chemical synthesis
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