It has long been claimed in the gender and politics literature that male and female legislators have different communication styles. The evidence for this claim has come mostly from interviews with legislators as the key informants on gendered differences. We contribute to this literature in two ways: First, we empirically examine speeches by Members of Parliament to establish whether gendered differences are observable in parliamentary debates. Second, we advance existing measurement approaches by testing for multiple dimensions of communication style, providing a more systematic approach to studying gendered speech behavior. Communication style is examined through a content analysis of almost 200 speeches in three parliamentary sessions of the British House of Commons. We find compelling evidence for differences in communication style: women evidence arguments with personal experience, discuss policies in a concrete way, and are less adversarial than men. Our findings have important implications for how political communication styles might improve public engagement with politicians, offer a different focus to the discussion, and improve democratic legitimacy.