LADING Meaning of LADING in English lad ‧ ing /ˈleɪdɪŋ/ BrE AmE noun [uncountable] [ Date: 1400-1500 ; Origin: lade ; ⇨ ↑ laden ] ↑ bill of lading Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012