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  3. /synthetic

synthetic

UK/sin'θetik/US
IELTSTOEFLB1

Definitions

adj.

Made artificially by chemical synthesis rather than occurring naturally.

合成的;人造的(非天然的)

adj.

Not genuine; produced as an imitation.

人为的;不真诚的(仿造的)

n.

A synthetic material or substance.

合成物;合成材料

Root Breakdown

Root-derived
syn-together, with
+
thetplace, put, set
+
-icrelating to, having the nature of
=synthetic

syn- (together) + thet (placed) + -ic (adj.) = "put together (artificially)." Synthetic things are built up in a lab from parts rather than grown in nature — synthetic fibers, synthetic rubber. The same "manufactured, not real" sense extends figuratively to a synthetic smile.

Root thes still carries 8 more words

Common Collocations

  • 1.synthetic fiber合成纤维
  • 2.synthetic material合成材料
  • 3.synthetic rubber合成橡胶
  • 4.synthetic drug合成药物

Example Sentences

  • 1.

    The jacket is made from synthetic materials, not wool.

  • 2.

    Synthetic fibers dry much faster than cotton.

  • 3.

    His apology felt synthetic and rehearsed.

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