しきshiki
1.

A formalized procedure or event that follows a prescribed order, particularly one of significance, such as a ceremony or ritual.

2.

A specific method or manner of performing an action that is predetermined or established.

3.

In mathematics or related sciences, a representation of a relationship or structure using symbols and operations that adheres to standardized conventions.

4.

A document or compilation that outlines detailed rules and regulations regarding processes and applications, particularly in historical contexts.

5.

An explanation or reasoning behind a situation or event, often providing context or background information.

Example:

彼は事故でそのに出席できなかった。

ぎしき儀式gishiki
1.

A formal event conducted according to established procedures, typically recognized as significant within a particular culture or organization, often associated with celebrations or solemn occasions.

2.

A structured set of actions performed during religious or ceremonial gatherings, embodying specific customs and traditions that convey meaning and respect.

3.

An official procedure or series of actions carried out during important moments in life, such as initiation, remembrance, or celebration, often involving a set format and prescribed behavior.

4.

A traditional practice observed during significant communal or organizational events, emphasizing solemnity and adherence to specific customs that mark important transitions or honors.

Example:

この儀式は幾世代にもわたって伝わってきた。

せいしき正式seishiki
1.

Describing a manner or approach that conforms to established protocols or recognized standards, ensuring that all necessary requirements are fully met and acknowledged as legitimate by authoritative entities.

2.

Indicating the adherence to formal procedures or customs, typically in contexts such as documentation, announcements, or events, emphasizing the importance of following accepted norms and practices.

3.

Referring to something that is officially sanctioned or formally recognized, often used to contrast with informal or casual equivalents, highlighting its authoritative status and legitimacy.

Example:

彼女の服装は正式なパーティーでは場違いだった。

けいしき形式keishiki
1.

A structured set of procedures or methods that must be followed when carrying out a task, characterized by a specific outline or framework.

2.

The outward appearance or shape of something that exists, serving as a distinctive feature that defines a group of objects or concepts.

3.

An approach that emphasizes superficial adherence to established styles or protocols, often neglecting meaningful content or substance.

4.

A philosophical concept that refers to the essential framework that unifies various elements, providing a foundational structure for the existence of phenomena, contrasting with intrinsic content.

Example:

彼はそれを小説の形式で表した。

けっこんしき結婚式kekkonshiki
1.

A formal event where a couple publicly expresses their commitment to each other, often in the presence of family and friends, and may involve cultural or religious rituals.

2.

A celebratory occasion marking the union of two individuals through vows or promises, typically accompanied by various traditions and festivities.

3.

A significant social gathering that signifies the beginning of a married life, often characterized by specific customs, attire, and the exchange of rings or other tokens.

Example:

彼らの結婚式に招待された。