indecipherable

[ in-di-sahy-fer-uh-buh l ]
/ ˌɪn dɪˈsaɪ fər ə bəl /

adjective

not decipherable; illegible.
not understandable; incomprehensible.

Origin of indecipherable

First recorded in 1795–1805; in-3 + decipherable

OTHER WORDS FROM indecipherable

in·de·ci·pher·a·bil·i·ty, in·de·ci·pher·a·ble·ness, noun in·de·ci·pher·a·bly, adverb

British Dictionary definitions for indecipherably

indecipherable
/ (ˌɪndɪˈsaɪfərəbəl, -frəbəl) /

adjective

not decipherable; illegible

Derived forms of indecipherable

indecipherability or indecipherableness, noun indecipherably, adverb