ZILCH Meaning of ZILCH in English zilch /zɪltʃ/ BrE AmE noun [uncountable] [ Date: 1900-2000 ; Origin: ⇨ ↑ zero 1 ] informal nothing at all:‘How much money is left?’ ‘Zilch.’ Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012