LIQUIDIZE Meaning of LIQUIDIZE in English liq ‧ uid ‧ ize BrE AmE ( also liquidise British English ) /ˈlɪkwədaɪz, ˈlɪkwɪdaɪz/ verb [transitive] to crush fruit, vegetables etc into a thick liquid Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012