Entry 1 sense Webster, 1913 Ineradicable /ĭnˌ-ẽr-ăd'-ək-ŭbˌ-əl/ · In·e·rad·i·ca·ble · IPA /ˌɪnərˈædəkˌʌbəl/ 01 a. Incapable of being eradicated or rooted out. 1. Incapable of being eradicated or rooted out. “The bad seed thus sown was ineradicable.” — Ld. Lytton.