[sib-uh-leen, -lahyn, -lin]


of, resembling, or characteristic of a sibyl; prophetic; oracular.
mysterious; cryptic.

Also si·byl·ic, si·byl·lic [si-bil-ik] /sɪˈbɪl ɪk/.

Origin of sibylline

First recorded in 1570–80, sibylline is from the Latin word Sibyllīnus pertaining to a sibyl. See sibyl, -ine1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sibylline

Historical Examples of sibylline

Word Origin and History for sibylline

1570s, from Latin sibyllinus, from sibylla (see sibyl).

Online Etymology Dictionary, © 2010 Douglas Harper