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indecipherable

[ in-di-sahy-fer-uh-buhl ]
/ ˌɪn dɪˈsaɪ fər ə bəl /
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adjective
not decipherable; illegible.
not understandable; incomprehensible.
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Which of the following words describes “sky blue”?
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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, nounin·de·ci·pher·a·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use indecipherable in a sentence

British Dictionary definitions for indecipherable

indecipherable
/ (ˌɪndɪˈsaɪfərəbəl, -frəbəl) /

adjective
not decipherable; illegible

Derived forms of indecipherable

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
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