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adj C1 Advanced Common

synthetic

sihn-THEH-tihk

Synthetic (adj) means Made by chemical or industrial synthesis rather than occurring naturally, though it may closely match a natural equivalent. Example: “The jacket is made from a synthetic fabric rather than real leather.”

adj
1
Made by chemical or industrial synthesis rather than occurring naturally, though it may closely match a natural equivalent.
"The jacket is made from a synthetic fabric rather than real leather."
"Synthetic vitamin C works the same way in the body as the natural version."
2
Artificial or fake rather than genuine.
"Her smile felt synthetic, like it was rehearsed."
noun
1
A material or substance produced by synthesis rather than found in nature.
"The company switched from natural rubber to a cheaper synthetic."

How to Use Synthetic

Learner’s notes

In plain EnglishArtificially made rather than natural — often used for fabrics, chemicals, and materials that imitate a natural original.

Easily confused with
Common pairings
synthetic fabric synthetic drug synthetic material

Word Forms

more synthetic comparative, synthetics plural, most synthetic superlative

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Test yourself on “synthetic” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

The jacket is made from a _____ fabric rather than real leather.

Etymology

From French synthétique, from Ancient Greek sunthetikos, related to "synthesis."

Origin: Ancient Greek

Related Words

Rhymes for synthetic

See all rhymes for synthetic →

Frequently Asked Questions

What does “synthetic” mean?

The word “synthetic” means made by chemical or industrial synthesis rather than occurring naturally, though it may closely match a natural equivalent. In plain terms, artificially made rather than natural — often used for fabrics, chemicals, and materials that imitate a natural original.

How do you pronounce “synthetic”?

“Synthetic” is pronounced sihn-THEH-tihk (/sɪnˈθɛtɪk/ in IPA).

How do you use “synthetic” in a sentence?

Here is “synthetic” used in a sentence: “The jacket is made from a synthetic fabric rather than real leather.”

What part of speech is “synthetic”?

Depending on how it is used, “synthetic” can be an adjective and a noun.

Where does the word “synthetic” come from?

The word “synthetic” comes from Ancient Greek. From French synthétique, from Ancient Greek sunthetikos, related to "synthesis.".

Is “synthetic” a common word?

“Synthetic” is a fairly common word in modern English, usually learned at around the C1 level.

How many meanings does “synthetic” have?

“Synthetic” has 3 distinct senses listed in this dictionary. The most common is: made by chemical or industrial synthesis rather than occurring naturally, though it may closely match a natural equivalent.

What is the difference between "synthetic" and "natural"?

"Synthetic" describes materials made by chemical or industrial synthesis, while "natural" describes materials that occur on their own in nature. A synthetic fabric like polyester is manufactured, whereas a natural fabric like cotton or wool comes directly from plants or animals.

What is the difference between "synthetic" and "artificial"?

The two overlap, but "synthetic" stresses that something was produced by combining chemicals or materials, often to match a natural equivalent, while "artificial" stresses that something is man-made or imitates the real thing. Synthetic rubber is chemically built to work like natural rubber; artificial flowers merely look like real ones.

Does "synthetic" always mean lower quality or fake?

Not necessarily. In its main sense, "synthetic" is a neutral, technical term meaning made by synthesis, and synthetic materials can outperform natural ones. It only carries a negative "fake" or "not genuine" sense when used figuratively, as in "a synthetic smile."

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