English
progressor
From progress + -or.
Formed from progress + -or
Proto-Indo-European *gʰredʰ- ‘to walk, go’
…
Latin prōgredior ‘to go forth, advance’
Latin prōgressus ‘an advance’
Old French progres ‘a going forward’
Middle English progresse
English progress
Today it means
noun A person who makes progress, or facilitates progress in others.
Sources
Sources: Wiktionary, “progressor”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.
Etymograph / progressor