- (n.) Any stone or material that has been borne away from its original site by natural agencies; especially, a large block or fragment of rock; a bowlder.
- (a.) Deviating from a wise of the common course in opinion or conduct; eccentric; strange; queer; as, erratic conduct.
- (n.) A rogue.
- (n.) One who deviates from common and accepted opinions; one who is eccentric or preserve in his intellectual character.
- (a.) Having no certain course; roving about without a fixed destination; wandering; moving; -- hence, applied to the planets as distinguished from the fixed stars.
- (a.) Irregular; changeable.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). erratic. Retrieved September 22, 2026, from http://smartdefine.org/erratic/definitions/2004626 |
| Chicago | Webster's. 2011. "erratic" http://smartdefine.org/erratic/definitions/2004626 (accessed September 22, 2026). |
| Harvard | Webster's 2011, erratic, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/erratic/definitions/2004626>. |
| MLA | Webster's. "erratic" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/erratic/definitions/2004626> |