How to say "adherence" in Japanese

Choosing the right word
  • 遵守じゅんしゅCommon
    noun, suru verb, transitive verbAdherence as observance: faithfully following laws, rules, or contracts. The nuance is dutiful compliance, typical of legal and business contexts such as a company's adherence to regulations.
    校則こうそくは、順守じゅんしゅすべきだ。↗
    You should observe the school rules.
  • 固執こしつCommon
    noun, suru verb, transitive verb, intransitive verbAdherence as stubbornly sticking to one's own opinions, theories, or beliefs; the nuance is one of clinging, often with disapproval. Fits someone who refuses to budge from a favored idea.
    彼かれはまだ自分じぶんの意思いしに固執こしつしている。↗
    He still sticks to his opinion.
  • 信奉しんぽうCommon
    noun, suru verb, transitive verbAdherence as firm belief in or espousal of a creed, ideology, or faith; the nuance is devoted conviction. Suits adherents of a religion or political doctrine.
    開拓かいたく民みんたちはキリスト教きりすときょうを信奉しんぽうした。↗
    The settlers embraced the Christian religion.
  • 定着ていちゃくCommon
    noun, suru verb, intransitive verbAdherence in the physical sense: something sticking or staying fixed in one place instead of coming loose. Typical of technical descriptions, where adherence is literal.
  • 沈着ちんちゃくCommon
    noun, suru verb, intransitive verbReally deposition or accumulation: matter settling and building up at the bottom, so 'adherence' is only a marginal rendering. Seldom the word you want for adherence; its real business is deposition.

Choose 遵守 for adherence to rules, 固執 for stubbornly clinging to one's own ideas, 信奉 for devoted belief in a creed, and 定着 for physical adherence; 沈着 really means deposition.

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

Japanese equivalents
  • 遵守じゅんしゅobservance (of laws, rules, etc.)
  • 固執こしつsticking to (an opinion, theory, belief, etc.)
  • 信奉しんぽうbelief
  • 定着ていちゃくsticking (in one place, position, etc.)
  • 追従ついじゅうfollowing (e.g. someone's opinion)
  • 固着こちゃくadherence
  • 固持こじadherence (to one's beliefs)
  • 墨守ぼくしゅadherence (to custom, tradition)
  • 遵行じゅんこうobedience
  • 沈着ちんちゃくdepositing (at the bottom)
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