natter UK /ˈnætə/US /ˈnætɚ/verb 2noun 1forms 3 verb2 •(informal) To talk casually; to discuss unimportant matters.What are you guys nattering about? You're clearly not following the meeting! •(Scotland) To nag. noun1 •(informal) Mindless and irrelevant chatter. formsnattered · nattering · natters