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tr.v. e·val·u·at·ed, e·val·u·at·ing, e·val·u·ates
1. To ascertain or fix the value or amount of: evaluate the damage from the flood.
2. To determine the importance, effectiveness, or worth of; assess: evaluate teacher performance. See Synonyms at estimate.
3. Mathematics To calculate the numerical value of; express numerically.
[Back-formation from evaluation, from French évaluation, from Old French, from evaluer, to evaluate : e-, out (from Latin ē-, ex-; see ex-) + value, value; see value.]
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|Noun||1.||evaluator - an authority who is able to estimate worth or quality|
arbitrator, umpire, arbiter - someone chosen to judge and decide a disputed issue; "the critic was considered to be an arbiter of modern literature"; "the arbitrator's authority derived from the consent of the disputants"; "an umpire was appointed to settle the tax case"
authority - an expert whose views are taken as definitive; "he is an authority on corporate law"
critic - anyone who expresses a reasoned judgment of something