noun
executive branch; government
Refers to the executive arm of government, as distinct from the legislature (立法) and judiciary (司法).
行政の長は内閣総理大臣です。
The head of the executive branch is the Prime Minister.
noun
Broader sense covering public administration, governance, and the authorities as an entity.
地方行政の改革が進められている。
Reform of local administration is being promoted.
行政に苦情を申し立てた。
We filed a complaint with the authorities.