A rector is a term used in different contexts, including ecclesiastical and academic settings. Here are some of the definitions of a rector:

Ecclesiastical:

• A cleric who functions as an administrative leader in some Christian denominations).
• The priest in charge of a parish, responsible for the spiritual jurisdiction of the parish, subject to the rubrics of the BCP, the constitution and canons of the church, and the pastoral direction of the bishop.
• A member of the clergy in charge of a parish.

Academic:

• A senior official in an educational institution, and can refer to an official in either a university or a secondary school).
• The democratically elected head of a university or university college).
• The highest official of the university, traditionally elected among the institutions professorship).

In general, a rector is a leader who has administrative and executive responsibilities. In an ecclesiastical context, a rector is responsible for the spiritual well-being of a parish, while in an academic context, a rector is responsible for the overall management of an educational institution.