合成

ごうせい

synthetic, mixed

JLPT N1

Character Breakdown

Meaning and Usage

"合成" (hé chéng) primarily means to combine or synthesize multiple elements into one. It is commonly used in scientific, artistic, and technological contexts where components are merged to create something new.

Common Contexts

  • In photography or digital media, "合成" refers to combining images or sounds.
  • In chemistry or materials science, it means synthesizing new compounds or materials.
  • In music or writing, it can describe composing or creating melodies and lyrics.

Collocations and Patterns

  • 合成材料 (synthetic materials): used in science and industry.
  • 合成照片 (composite photo): often used in digital imaging.
  • 合成声音 (synthesized sound): common in audio technology.

Usage Notes

"合成" implies an intentional and often technical process of combining parts. It differs from "组成" (zǔchéng), which means to form or constitute but does not emphasize the creative or synthetic process. Avoid confusing "合成" with "组合" (zǔhé), which means to assemble or group but not necessarily to create a new entity.

Example Sentences

This photo is composed by combining multiple pictures.

Scientists successfully synthesized a new type of material.

This song is composed by himself with melody and lyrics.