citation needed UK /ˌsaɪˈteɪ.ʃn̩ ˈniː.dɪd/US /ˌsaɪˈteɪ.ʃən ˈni.dɪd/ phrase2 •(humorous) Used to designate an assertion or other statement as false, inaccurate, or requiring verification.I pass the Museo del Bargello, a former army barracks and prison, it is now home to masterpieces by Michelangelo, Donatello, Vincenzo Gemito and Robert Mapplethorpe [citation needed]. — 2013 •Used ironically to designate an obvious fact that needs no support.The sun is really bright,[citation needed] and its light illuminates the earth.[citation needed] — 2014