Home›Browse›R›recommendation letterrecommendation letterOur editors are putting together more complete content — check back in about 20 minutesrecommendation letterrecommendation letter — nounnoun1. A letter written by someone to support a person's application for a job or schoo1.nounDefinitionA letter written by someone to support a person's application for a job or school.ExampleI need three recommendation letters for my graduate school application.