|ində̇|sīf(ə)rəbəl, -dē|- adjective
Etymology: in- (I) + decipherable
: that cannot be deciphered
an indecipherable inscription
making people whose inner life has seemed to us indecipherable emerge as human and understandable — C.J.Rolo
• indecipherableness noun -es
• in·de·ci·pher·ably -blē, -li adverb