synthetic

/sɪnˈθetɪk/ (bre, ipa) · /sɪnˈθetɪk/ (ame, ipa) · /sin-ˈthe-tik/ (ame, mw)

synthetic — adjective

  • syntheticpositive
  • more syntheticcomparative
  • most syntheticsuperlative

1. created in a laboratory through chemical reactions instead of being found in nat

1.形容詞B1
釋義

created in a laboratory through chemical reactions instead of being found in nature; commonly describing fabrics, rubbers, and other materials designed to copy natural ones.

例句

Sumin bought a jacket made of synthetic leather instead of real leather.

synthetic + leather / fabric type

Many outdoor jackets use synthetic fibres to keep out wind and rain.

同義詞
  • artificial

    broader term; can refer to anything made by human effort rather than natural

  • man-made

    more informal; directly contrasts with natural but less precise about chemical origin

  • manufactured

    emphasises the industrial production process rather than chemical composition

反義詞
  • natural

    produced by nature, not by humans

文法句型

synthetic + noun (fabric, material, substance)

用法筆記

Usually appears before a noun describing a product, fabric, or substance. Common collocates include fibres, materials, fabrics, rubber, leather, and chemicals.

常見錯誤

This food contains synthetic flavourings that are bad for you.' (acceptable)
This food contains artificial flavourings that are bad for you.
💡'synthetic' works here too but 'artificial' is more common for food additives.

2. not real or natural in a social or emotional sense; created to give an impressio

2.形容詞B2
釋義

not real or natural in a social or emotional sense; created to give an impression that is different from the truth.

例句

Otis felt that the manager's enthusiasm at the meeting was synthetic and rehearsed.

synthetic + enthusiasm / emotion

The reality show felt synthetic, with every conflict planned by the producers.

同義詞
  • fake

    stronger and more direct; common in everyday speech

  • insincere

    specifically about people's feelings or intentions; more formal

  • contrived

    suggests something was deliberately arranged to seem natural but fails

反義詞

文法句型

synthetic + noun (emotion, reaction, enthusiasm)

用法筆記

Carries a negative judgement — describes someone's behaviour or a product of human expression as fake. Typically modifies nouns for emotions, social performances, or artistic works.

常見錯誤

Her tears at the funeral were synthetic.' (correct meaning, but harsh)
Her tears at the funeral seemed forced.
💡'synthetic' for emotion is strong and informal; 'forced' or 'insincere' is more neutral.

3. describing a language where grammar — such as who did something to someone — is

3.形容詞C1
釋義

describing a language where grammar — such as who did something to someone — is signalled by adding endings onto existing words, instead of needing separate helper words like prepositions or auxiliary verbs.

例句

Latin is a highly synthetic language where noun endings indicate subject and object roles.

synthetic + language (linguistic typology)

Professor Hari explained that ancient Greek used synthetic verb forms to show tense and person.

同義詞
  • inflectional

    more specific term emphasising the role of inflections; often used interchangeably with synthetic in linguistics

  • fusional

    refers to a subtype where a single ending carries multiple grammatical meanings at once

反義詞
  • analytic

    describing languages that use separate words or word order rather than inflections

文法句型

synthetic + language

highly synthetic

用法筆記

A technical term in linguistics. Synthetic languages are contrasted with analytic (or isolating) languages like Chinese, where word order and separate function words carry grammatical meaning.

4. relating to the approach of bringing together separate ideas, facts, or parts to

4.形容詞C2
釋義

relating to the approach of bringing together separate ideas, facts, or parts to form a connected whole; used especially in contrast to analytic thinking that breaks things apart.

例句

The philosopher argued that synthetic reasoning brings separate observations into a unified theory.

synthetic + reasoning / thinking (contrast with analytic)

Stephanie wrote a synthetic analysis that combined data from five different research studies.

同義詞
  • integrative

    emphasises the act of bringing parts into a whole; common in academic contexts

  • combinatory

    more technical; stresses the combining of separate elements

  • holistic

    views something as a whole rather than focusing on individual parts; broader than synthetic

反義詞
  • analytic

    breaking things into separate parts for examination

文法句型

synthetic + noun (thinking, approach, analysis, reasoning)

用法筆記

Opposite of analytic in academic and philosophical contexts. A synthetic approach combines findings; an analytic approach breaks a problem into smaller pieces. Often used in academic writing about methodology.

synthetic — noun