From Longman Dictionary of Contemporary Englishreengineerre‧en‧gi‧neer (also re-engineer) /ˌriːendʒəˈnɪə $ -ˈnɪr/ verb [transitive] 1 to change the structure of an activity, organization etc so that it performs better They reengineered the department, and cut nearly 400 jobs.2 to improve the design of a product Radio networks are being reengineered to give digital operation. —reengineering noun [uncountable]→ See Verb tableFrom Longman Business Dictionaryreengineerre‧en‧gi‧neer /ˌriːendʒəˈnɪə-ˈnɪr/ (also re-engineer) verb1[transitive] to improve the design of a productThe car’s suspension has been re-engineered.2[intransitive, transitive] to change the structure of an activity, organization etc so that it performs betterBusinesses continue to re-engineer and lose administrative staff.American Express said it was re-engineering its global electronic system for processing credit-card transactions. —reengineering noun [uncountable]the current reengineering of business processes occurring at many firms → see also business process re-engineering→ See Verb table