よとう与党yotou
1.

A political party that is currently in power or holding governmental authority, often responsible for implementing policies and legislation.

2.

A group or organization that supports the ruling administration and collaborates with it to achieve shared political goals or objectives.

Example:

与党は野党非難のキャンペーンを展開しています。

れんりつよとう連立与党renritsuyotou
1.

A political alliance formed between multiple parties to jointly govern, particularly when those parties do not have an absolute majority by themselves.

2.

A collective of political parties that collaborate to create a majority in a legislative body, enabling them to exercise control over government decision-making.

3.

Groups of political parties working together to share power and responsibilities within a government, often to achieve common policy objectives and stability.

Example:

ニュースによれば、午後5時現在で連立与党が72議席を確保している。

よとうぎいん与党議員yotougiin
1.

A member of the legislative body who belongs to the political party currently in power, playing a key role in shaping and implementing government policies.

2.

An elected official representing the governing party in a parliamentary system, responsible for supporting the administration's agenda and legislation.

3.

A politician who is a part of the majority party in the legislature, involved in decision-making processes that influence the direction of government actions.