advisor
UK[ədˈvaɪzə]US[ədˈvaɪzər]
n
a person who gives advice, especially officially as part of their job
n
a university teacher who supervises the students' studies
Morpheme Breakdown
advise
or
advise
to give counsel
or
Etymology
The word 'advisor' is a relatively modern English formation, built upon the established verb 'advise'. The verb itself has a rich history, entering Middle English from Old French aviser, meaning 'to consider, view'. This Old French term derives from the Vulgar Latin advīsāre, a frequentative verb based on Latin ad- (towards) and vidēre (to see). The core semantic logic is that to give advice is to offer a considered perspective, to help someone 'see' a situation clearly. The agent suffix '-or', of Latin origin, is then appended to create a noun identifying the person who performs this action of offering counsel. Thus, an advisor is literally 'one who helps others to see or consider'.
Analysis
Structure: advise + or
advise: From Old French aviser, based on Latin ad- (to) + visum (seen, considered). Functions as the verb root meaning 'to give counsel'.
or: From Latin -ator (agent noun suffix), via Old French -eor. Functions as a suffix denoting 'a person who performs an action'.
Examples
She works as a financial advisor for a large bank.
Each student is assigned an academic advisor to help plan their course schedule.
The president met with his senior security advisors before making a decision.