assessor
UK[əˈsesə(r)]US[əˈsesər]
n
a person whose job is to calculate or estimate the value of something, especially for tax or insurance purposes.
n
a person who is knowledgeable in a particular field and is called upon to give advice, typically in an official capacity.
Morpheme Breakdown
assess
or
assess
to value
or
person who does
Etymology
the word assessor has its roots in the practical world of roman administration. it derives from the latin verb 'assidēre', meaning 'to sit beside', which itself is a compound of 'ad-' (to) and 'sedēre' (to sit). this literal image evokes an assistant, originally one who sat beside a judge or magistrate to advise on valuations, particularly for taxation. the suffix '-or' denotes the agent performing this action. over time, the term broadened from its judicial and fiscal origins to encompass any official who evaluates or estimates value, and further to any expert appointed to give authoritative advice in a specific domain.
Analysis
Structure: assess (to value) + or (person who does)
assess originates from latin 'assess-', the past participle stem of 'assidēre' meaning 'to sit by, assist in the office of a judge'. the suffix -or is a latin agent noun suffix meaning 'a person or thing that does something'.
Examples
the tax assessor determined the new value of the property.
she worked as an external assessor for the university's examination board.
insurance assessors were sent to survey the damage after the storm.