[adverb] [not gradable]We had expected bloodshed, but there was relatively little violence (= There was not as much violence as we were expecting).He's a relatively good squash player (= He plays quite well in comparison with other players).You say relatively speaking when you want to judge one thing in comparison with other things.Relatively speaking, Britain is a poor European country.
RELATIVELY
Meaning of RELATIVELY in English
Cambridge English vocab. Кембриджский английский словарь. 2012