Entry 1 sense Webster, 1913 Intrauterine /ĭnˌ-trəy-o͞ot'-ẽr-ĭn/ · In·tra·u·ter·ine · IPA /ˌɪntɹəˈjuːtəɹɪn/ 01 a. Within the uterus or womb; as, intrauterine hemorrhage; an intrauterine device. 1. Within the uterus or womb; as, intrauterine hemorrhage; an intrauterine device.