How to say "systematic" in Japanese
Choosing the right word
- 組織的そしきてきna-adjectiveSystematic in the sense of organized: effort or activity carried out in a structured, coordinated way rather than haphazardly. Typical when describing organized work, research, or group activity.
- 体系的たいけいてきna-adjectiveSystematic in the sense of arranged into a coherent whole: knowledge, theory, or study built into an organized framework. Typical when describing how a subject or body of learning is systematically structured.
- 規則的きそくてきna-adjectiveSystematic only in the sense of regular or routine: following a fixed, repeated pattern. Because its core meaning is regularity, it is often not the word you want for methodical, organized effort.
- 系統的けいとうてきna-adjectiveSystematic in the sense of methodical: study, investigation, or work conducted in an ordered, organized way. Close in feel to 体系的.
- 整然せいぜんtaru-adjective, adverb (with と)It is really 'orderly' or 'well-organized': it describes a neat, orderly state of arrangement, so it fits 'systematic' only when the emphasis is on tidy order rather than methodical activity.
Use 組織的 for organized, structured effort, 体系的 and 系統的 for knowledge or study treated in a systematic, methodical way, 規則的 when the sense is regular or routine, and 整然 for a neat, orderly state.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only
Japanese equivalents
See also
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