say it: ref-ur-EE
referee is a noun and verb meaning "(sports) the chief official (as in boxing or American football) who is expected to ensure fair play". It carries 5 recorded senses.
evaluate professionally a colleague's work
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for referee come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.