advisor

UK: ədˈvaɪzə | US: ədˈvaɪzər

Definition
  1. n. a person who gives advice, especially professionally

  2. n. a faculty member responsible for guiding students academically

Structure
advis <to counsel>or <agent noun suffix>
Etymology

The word "advisor" stems from the Old French "aviser" (to consider, advise), derived from Latin "ad-" (to) + "visum" (seen, from "videre," to see). The suffix "-or" denotes an agent performing the action, forming "advisor" (one who advises). The spelling "advisor" (vs. "adviser") reflects Latin influence, though both forms are correct.

Examples
  1. She met her academic advisor to discuss her course schedule.

  2. The CEO hired a financial advisor to manage investments.

  3. His role as a policy advisor requires deep expertise.

  4. The student sought advice from her thesis advisor.

  5. The government appointed a special advisor for healthcare reform.