administrator Meaning, Definition & Usage

noun someone who administers a business
decision maker.
noun the party appointed by a probate court to distribute the estate of someone who dies without a will or without naming an executor
noun someone who manages a government agency or department
executive.

One who administers affairs; one who directs, manages, executes, or dispenses, whether in civil, judicial, political, or ecclesiastical affairs; a manager.
(Law) A man who manages or settles the estate of an intestate, or of a testator when there is no competent executor; one to whom the right of administration has been committed by competent authority.