[ thoh-nee-uh n ]
/ ˈθoʊ ni ən /

adjective Classical Mythology.

of or relating to the deities, spirits, and other beings dwelling under the earth.
Also chthon·ic [thon-ik] /ˈθɒn ɪk/.

Origin of chthonian

1840–50; < Greek chthóni(os) (chthon-, stem of chthṓn earth + -ios adj. suffix) + -an; akin to Latin humus earth (see humus) Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for chthonian

British Dictionary definitions for chthonian


chthonic (ˈθɒnɪk)

/ (ˈθəʊnɪən) /


of or relating to the underworld

Word Origin for chthonian

C19: from Greek khthonios in or under the earth, from khthōn earth
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