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synthetic

adj. · n.
US //sɪnˈθɛtɪk// UK //sɪnθˈɛtɪk// syn·thet·ic
  1. 1 man-made or artificial (adj.)
    B2 Upper Intermediate Science

    made by humans using chemical processes rather than occurring naturally.

    produced by chemical synthesis, especially to imitate a natural product.

    Example

    Many modern clothes are made from synthetic materials like nylon or polyester.

    Example

    The laboratory succeeded in creating a synthetic version of the rare plant extract, ensuring a steady supply for medical research without depleting natural resources.

  2. 2 not genuine (adj.)
    C1 Advanced Formal

    not real or honest; fake.

    artificial or insincere in manner, tone, or quality.

    Example

    The politician greeted the crowd with a synthetic smile that didn't reach his eyes.

    Example

    Critics dismissed the pop star's latest album as a synthetic corporate product lacking any genuine emotional depth.

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  1. 3 grammar and word endings (adj.)
    C2 Proficiency Academic Technical Linguistics

    describing a language that uses many word endings to show the meaning of a sentence.

    characterised by a grammar that depends on the use of bound morphemes or inflections to indicate syntactic relationships.

    Example

    Latin is a synthetic language because the endings of the words tell you their role in the sentence.

    Example

    Linguistic evolution often shows a shift from highly synthetic structures toward more analytic ones, where word order and auxiliary verbs replace complex case endings.

    • inflected
  2. 4 a man-made material (n.)
    B2 Upper Intermediate

    a substance or fabric that is made by humans, not from nature.

    a chemical compound or textile produced by synthesis.

    Example

    The athlete prefers wearing synthetics because they dry much faster than cotton.

    Example

    The rise of cheap synthetics in the mid-twentieth century revolutionised the fashion industry, making durable clothing accessible to the general public.

    • natural fibre
Origin

From French synthétique, from Ancient Greek συνθετικός (sunthetikós); Equivalent to synthesis + -ic (suffix formation of -tic).

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