Final answer:
A representative is an authorized person who acts on behalf of another. In government and politics, representatives are elected officials who represent the interests of their constituents.
Step-by-step explanation:
Representative shall mean one who is authorized to act on behalf of and represent another. In the context of government and politics, representatives are elected officials who act as intermediaries between the citizens and the government. They are responsible for voicing the interests and concerns of their constituents and making decisions on their behalf.