正式

NOUN (1)
[/seːɕi̞ki/ja]
formal literal / official formal / legitimate formal / concept sentence untranslatable (The term implies a specific approach or method that may not have a direct single-word equivalent in English.)
Synonyms 公式 formal , 正当 formal
Antonyms 非公式

Refers to something that is done or established in a proper, authorized, or conventionally accepted manner. It often implies adherence to official rules, established procedures, or accepted etiquette, distinguishing it from informal or unauthorized actions. While 'formal', 'official', and 'legitimate' capture aspects, 「正式」 (seishiki) often suggests a specific, prescribed method or approach that ensures correctness or validity.

  • この件は正式に決定されました。 — This matter has been officially decided.
  • 彼は正式なメンバーとして認められました。 — He was recognized as an official member.
  • 正式な発表はまだです。 — The formal announcement has not been made yet.
register: formal
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ADJ (1)
[/seːɕi̞ki/ja]
strict literal / rigid formal / concept sentence untranslatable (The nuance of strictness tied to formality may not be conveyed with a single word in English.)
Synonyms 厳格 formal
Antonyms 緩い

Describes something that is strict, rigorous, or formal in its application or adherence to rules. It implies a high degree of precision, unyielding standards, or a ceremonious quality, often in contrast to relaxed or casual approaches. The nuance emphasizes a 'correct' or 'proper' way of doing things that aligns with established protocols.

plural
...
  • 正式な手続きを経て、契約が成立しました。 — The contract was finalized after going through the formal procedures.
  • パーティーには正式な服装でお越しください。 — Please come to the party in formal attire.
  • これは正式な書類であり、記載内容は正確です。 — This is an official document, and its contents are accurate.
register: formal