rater
noun(rat-er)
one that rates; specifically : a person who estimates or determines a rating
rater
noun(rat-er)
one having a specified rating or class —usually used in combination
rater
adjective(rat-er)
of the first order of size, importance, or quality
rater
adjective(rat-er)
of second or inferior quality or value : mediocre
rater
adjective(rat-er)
extremely low in quality or value : worse than second-rate