What does "evaluator" mean?

Agent noun of evaluate; one who evaluates.

What is a synonym for "evaluator"?

Common synonyms include: judge, adjudicators, analyser, analyst, analysts, appraiser.

noun

noun ·Rare ·Advanced level

Noun

1
Agent noun of evaluate; one who evaluates. agent, form-of
"They were asked to program an expression evaluator that could determine the value of a numeric expression."
2
an authority who is able to estimate worth or quality wordnet

"They were asked to program an expression evaluator that could determine the value of a numeric expression."

From evaluate + -or.