synthetic

1 of 2

adjective

syn·​thet·​ic sin-ˈthe-tik 

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

c

: factitious, bogus

synthetically

sin-ˈthe-ti-k(ə-)lē 

adverb

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

Adjective

• artificial
• man-made
• nonnatural

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

Adjective

Between 50,000 and 60,000 Americans are projected to die from synthetic opioid overdoses this year, most from taking fentanyl or closely related drugs. —Alexandra Ulmer, USA TODAY, 22 Dec. 2024

Yet, this scarcity can often be addressed through methods like synthetic data generation, data augmentation, or transfer learning, which allow for the refinement or expansion of available data. —Hamilton Mann, Forbes, 20 Dec. 2024

Noun

The majority of these deaths were from fentanyl and synthetics, both of which are used in fake pills sold online. —Longreads, 18 Dec. 2024

The powerful synthetic opioid, which carries 50 times the potency of heroin, has spread widely in the last decade. —Dan Sullivan, Orlando Sentinel, 26 Dec. 2024

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

Phrases Containing synthetic

• synthetic division
• synthetic geometry
• synthetic resin

Kids Definition

synthetic

1 of 2 adjective

syn·​thet·​ic sin-ˈthet-ik 

1

: relating to or involving synthesis

2

: of, relating to, or produced by chemical synthesis

especially : produced artificially

synthetic drugs

synthetic fibers

synthetically

-ˈthet-i-k(ə-)lē 

adverb

synthetic

2 of 2 noun

: a product of chemical synthesis

Medical Definition

synthetic

1 of 2 adjective

syn·​thet·​ic sin-ˈthet-ik 

: of, relating to, or produced by chemical or biochemical synthesis

especially : produced artificially

synthetic drugs

synthetic dyes

synthetically

-i-k(ə-)lē 

adverb

synthetic

2 of 2 noun

: a product (as a drug) of chemical synthesis