A prefix signifying before, in front, forth, for, in behalf of, in place of, according to; as, propose, to place before; proceed, to go before or forward; project, to throw forward; prologue, part spoken before (the main piece); propel, prognathous; provide, to look out for; pronoun, a word instead of a noun; proconsul, a person acting in place of a consul; proportion, arrangement according to parts.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). pro-. Retrieved September 27, 2026, from http://smartdefine.org/pro-/definitions/2049358 |
| Chicago | Webster's. 2011. "pro-" http://smartdefine.org/pro-/definitions/2049358 (accessed September 27, 2026). |
| Harvard | Webster's 2011, pro-, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/pro-/definitions/2049358>. |
| MLA | Webster's. "pro-" 27 May 2011. Web. 27 September 2026. <http://smartdefine.org/pro-/definitions/2049358> |