A prefix signifying half, and sometimes partly or imperfectly; as, semiannual, half yearly; semitransparent, imperfectly transparent.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). semi-. Retrieved September 20, 2026, from http://smartdefine.org/semi-/definitions/2060162 |
| Chicago | Webster's. 2011. "semi-" http://smartdefine.org/semi-/definitions/2060162 (accessed September 20, 2026). |
| Harvard | Webster's 2011, semi-, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/semi-/definitions/2060162>. |
| MLA | Webster's. "semi-" 28 May 2011. Web. 20 September 2026. <http://smartdefine.org/semi-/definitions/2060162> |