overrate overrashness • overrational · · · Info · Definitions · Synonyms · Characters · · overrate · · Text Latin · · Script 8 · · Length Definitions · · · (verb) make too high an estimate of. Synonyms: overestimate. Example: "He overestimated his own powers." · · Verb Definition 1 Synonyms · · · overestimate · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076