Entry 2 senses Webster, 1913 Outpace /out'-pāsˌ/ · Out·pace · IPA /ˈaʊtpˌeɪs/ 01 v. t. To outgo; to move faster than; to leave behind. 1. To outgo; to move faster than; to leave behind. 2. To exceed in development or performance; to outdo.