How to say "synthesis" in Japanese

Choosing the right word
  • 総合そうごうJLPT N1approx.Common
    noun, suru verb, transitive verbCovers synthesis in the sense of putting diverse elements, ideas, or findings together into a comprehensive whole; the emphasis is on an overall, integrated view rather than on a mechanical combining process.
  • 合成ごうせいJLPT N1approx.Common
    suru verb, transitive verb, no-adjectiveCovers synthesis in the concrete, technical sense: combining substances or components to make something, as in chemistry. It also covers composition and compounding generally, where parts are put together into a single product.
  • 統合とうごうJLPT N1approx.Common
    noun, suru verb, transitive verbReally a word for integration and unification: merging separate things such as systems or organizations into a single whole. For 'synthesis' it fits only in that unifying sense, not for building something new from parts.
    天皇てんのうは国民こくみんの統合とうごうの象徴しょうちょうである。↗
    The Emperor is the symbol of the unity of the people.

For synthesis as combining diverse elements into a comprehensive whole use 総合; for concrete, often chemical combining of substances or parts use 合成; 統合 is for unifying separate things into one, only marginally 'synthesis'.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese equivalents
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JLPT vocabulary levels are community estimates, not official (no official lists have been published since the 2010 revision).

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