Definitions
1.nounProgressive rock."He listens to a lot of prog."
2.nounA program.
3.noun(university slang) A proctor.
4.nounA progressive.
5.adjectiveFavouring or promoting progress; advanced.
6.adjectiveGradually advancing in extent; increasing.
7.adjectivePromoting or favoring progress towards improved conditions or new policies, ideas or methods."a progressive politician"
8.adjectiveLiberal.
9.adjectiveOf or relating to progressive education."a progressive school"
10.adjective(of an income tax or other tax) Increasing in rate as the taxable amount increases.
11.adjectiveAdvancing in severity."progressive paralysis"
12.adjective(grammar) Continuous.