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

Related forms

in·de·ci·pher·a·bil·i·ty, in·de·ci·pher·a·ble·ness, nounin·de·ci·pher·a·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for indecipherably

indecipherable

/ (ˌɪndɪˈsaɪfərəbəl, -frəbəl) /

adjective

not decipherable; illegible

Derived Forms

indecipherability or indecipherableness, nounindecipherably, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012