• (v. t.) To cause to labor excessively; to overwork. • (v. t.) To labor upon excessively; to refine unduly.
O`ver·la'bor transitive verb [ imperfect & past participle Overlabored ; present participle & verbal noun Overlaboring .] 1. To cause to labor excessively; to overwork. Dryden. 2. To labor upon excessively; to re...