erratic

²er·rat·ic

noun \i-ˈra-tik\

Definition of ERRATIC

: one that is erratic (see ¹erratic); especially : a boulder or block of rock transported from its original resting place especially by a glacier

Origin of ERRATIC

(see ¹erratic)

First Known Use: circa 1623

Other Geology Terms

anthracite, boulder, cwm, igneous, intrusive, mesa, sedimentary, silt, swale

Rhymes with ERRATIC

aquatic, chromatic, ecstatic, fanatic, hepatic, lymphatic, pragmatic, quadratic, rheumatic, schematic, Socratic, stigmatic