Entry 1 sense Webster, 1913 Oversow · O·ver·sow · IPA /ˌoʊvɚˈsoʊ/ 01 v. t. To sow where something has already been sown. 1. To sow where something has already been sown.[R.] “His enemy came and oversowed cockle among the wheat.” — Matt. xiii. 25. (Douay Version).