Entry 2 senses Webster, 1913 Incomprehensible /ĭngˌ-kämˌ-prəh-ĕn'-sĭb-əl/ · In·com·pre·hen·si·ble · IPA /ɪnˌkɑmpɹəˈhɛnsɪb(ə)l/ 01 a. Not capable of being contained within limits. 1. Not capable of being contained within limits. “An infinite and incomprehensible substance.” — Hooker. 2. Not capable of being comprehended or understood; beyond the reach of the human intellect; inconceivable. “And all her numbered stars that seem to roll Spaces incomprehensible.” — Milton.