Entry 1 sense Webster, 1913 Overfeed /ōvˌ-ẽrf-ēd'/ · O·ver·feed · IPA /ˌoʊvərfˈiːd/ 01 v. t. & i. To feed to excess; to surfeit. imp. & p. p. Overfed; p. pr. & vb. n. Overfeeding 1. To feed to excess; to surfeit.