やくyaku
1.

A position or duty assigned to an individual which requires completion of specific tasks or responsibilities, often within a structured setting such as a workplace or organization.

2.

The part or character that an actor portrays in a performance, representing a fictional persona or narrative role within a play or film.

3.

A significant responsibility or role that involves leadership or influence over others, typically associated with high status or authority within a community or organization.

4.

A combination of game elements in activities such as cards or board games that contribute to scoring points or achieving victory, governed by specific rules of play.

5.

A mandated task or service that is required by the government or authority from individuals, often related to labor or public duties.

Example:

彼が重要なを果たした。

やくyakunitatsu
1.

To possess qualities or functions that effectively contribute to achieving a specific purpose or goal.

2.

To be capable of performing a designated role or task successfully, thereby providing value or assistance in a particular context.

3.

To demonstrate utility or practicality, resulting in a beneficial outcome when employed in a suitable situation.

4.

To meet the expectations or requirements of a given task, serving as a reliable resource or support when needed.

Example:

それ以上はお役に立てません。

やくわり役割yakuwariやくわ役割yakuwari
1.

The specific duties or functions assigned to an individual within a group or organization, which define their contributions to achieving a common goal.

2.

A set of expected behaviors or actions that are learned and performed based on one's position or status within a social group.

3.

The act of distributing responsibilities among members of a group, reflecting the roles that each member is expected to fulfill.

4.

A defined position that comes with certain tasks and responsibilities, suggesting the importance or weight of the role within the context of the group or situation.

Example:

彼は自分の役割を十二分に生かしていますよ。

やくめ役目yakume
1.

A responsibility or duty that one is expected to fulfill as part of a specific role or function within a group or situation.

2.

A task or obligation that carries a sense of accountability, often associated with one's position or societal expectations.

3.

The specific function or purpose that an individual serves in a context, emphasizing the importance of fulfilling that role effectively.

Example:

古い木箱がテーブルの役目をした。

しゅやく主役shuyaku
1.

The character or role that is central to the narrative, typically representing the protagonist in a film or theater production.

2.

An individual who performs the most crucial role in a performance or event, often contrasting with supporting or minor roles.

3.

A person who plays a pivotal role in a significant task or situation, highlighting their importance as a main figure in that context.

Example:

ケイトは映画で主役を演じる機会を与えられました。