Definition from Wiktionary, the free dictionary
relatively (not comparable)
- Proportionally, in relation to some larger scale thing.
- He measured his success relatively, that is, competitively.
2011 October 1, Saj Chowdhury, “Wolverhampton 1 - 2 Newcastle”, BBC Sport:
- Alan Pardew's current squad has been put together with a relatively low budget but the resolve and unity within the team is priceless.
- He was relatively successful.
somewhat — see somewhat