DULLARD Meaning of DULLARD in English dull ‧ ard /ˈdʌləd $ -ərd/ BrE AmE noun [countable] [ Date: 1400-1500 ; Origin: ⇨ ↑ dull 1 ] someone who is stupid and has no imagination Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012