1. looking to advance, championing progress, in favour of reform and change
Professional
Social
progressive thinking/approach/outlook
If something is 'progressive', it means that it happens over a period of time or gradually. So you can have 'a progressive disease' or a 'progressive decline in numbers'. As a noun, 'a Progressive' can mean someone who is a supporter of social reform. This is a verb and a noun that can be used in social and professional contexts.