synthetic
Americanadjective
-
of, pertaining to, proceeding by, or involving synthesis (analytic ).
-
noting or pertaining to compounds formed through a chemical process by human agency, as opposed to those of natural origin.
synthetic vitamins; synthetic fiber.
-
(of a language) characterized by a relatively widespread use of affixes, rather than separate words, to express syntactic relationships.
Latin is a synthetic language, while English is analytic.
-
Logic. Also synthetical. of or relating to a noncontradictory proposition in which the predicate is not included in, or entailed by, the subject.
-
not real or genuine; artificial; feigned.
a synthetic chuckle at a poor joke.
- Synonyms:
- sham, counterfeit, phony, fake
-
Jewelry.
-
noting a gem mineral manufactured so as to be physically, chemically, and optically identical with the mineral as found in nature.
-
(not in technical use) noting a gem mineral manufactured and pigmented in imitation of a natural gemstone of that name.
-
noun
-
something made by a synthetic, or chemical, process.
-
synthetics.
-
substances or products made by chemical synthesis, as plastics or artificial fibers.
-
the science or industry concerned with such products.
-
adjective
-
(of a substance or material) made artificially by chemical reaction
-
not genuine; insincere
synthetic compassion
-
denoting languages, such as Latin, whose morphology is characterized by synthesis Compare polysynthetic agglutinative analytic
-
philosophy
-
(of a proposition) having a truth-value that is not determined solely by virtue of the meanings of the words, as in all men are arrogant
-
contingent Compare a posteriori empirical
-
noun
Other Word Forms
- nonsynthetic adjective
- nonsynthetical adjective
- nonsynthetically adverb
- synthetically adverb
- unsynthetic adjective
- unsynthetically adverb
Etymology
Origin of synthetic
1690–1700; < New Latin syntheticus < Greek synthetikós, equivalent to synthet ( ós ) placed together, verbid of syntithénai to put together ( syn- syn- + the-, stem of tithénai to put, place + -tos verbid suffix) + -ikos -ic
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The defence official said a "massive attack" was carried out on a plant in Togliatti that produced synthetic rubber and petrochemical raw materials.
From BBC • Apr. 4, 2026
But rather than equity ownership, with voting rights and traditional regulatory protections, the Kraken product is essentially a synthetic token backed by a stock.
From Barron's • Mar. 31, 2026
Once they were informed that synthetic images were present, their average accuracy in distinguishing real from fake rose to 75%.
From Science Daily • Mar. 26, 2026
Some balloons are made from synthetic rubber, which is created from petroleum.
From The Wall Street Journal • Mar. 21, 2026
As he took her in his arms a wave of synthetic violets flooded his nostrils.
From "1984" by George Orwell
![]()
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.