We found 15 dictionaries that define the word progressional:

General (12 matching dictionaries)

1. progressional: Merriam-Webster
2. progressional: Oxford Learner's Dictionaries
3. progressional: Collins English Dictionary
4. progressional: Wordnik
5. progressional: Wiktionary
6. Progressional, progressional: Dictionary.com
7. Progressional: Online Plain Text English Dictionary
8. progressional: Webster's Revised Unabridged, 1913 Edition
9. Progressional: AllWords.com Multi-Lingual Dictionary
10. progressional: Webster's 1828 Dictionary
11. progressional: FreeDictionary.org
12. progressional: TheFreeDictionary.com

Business (1 matching dictionary)

13. progressional: Legal dictionary

Computing (1 matching dictionary)

14. progressional: Encyclopedia

Medicine (1 matching dictionary)

15. progressional: Medical dictionary

(Note: See progression as well.)

Definitions from Wiktionary (progressional) ▸ adjective:  Of or pertaining to progression; tending to, or capable of, progress. Similar: progressive, ascensional, progradational, atheroprogressive, precessional, oligoprogressive, evolutive, progressive creationist, gradational, propensive, more... ▸ Words similar to progressional ▸ Usage examples for progressional ▸ Idioms related to progressional ▸ Wikipedia articles (New!) ▸ Popular nouns described by progressional ▸ Words that often appear near progressional ▸ Rhymes of progressional ▸ Invented words related to progressional