Entry 1 sense Webster, 1913 Bedim /(bē̇*dĭm")/ · Be·dim · IPA /bɪˈdɪm/ 01 v. t. To make dim; to obscure or darken. imp. & p. p. Bedimmed; p. pr. & vb. n. Bedimming 1. To make dim; to obscure or darken.