breakthrough
noun /ˈbreɪkθruː/
  /ˈbreɪkθruː/
- an important development that may lead to an agreement or achievement
- to make/achieve a breakthrough
 - a significant breakthrough in negotiations
 - a major breakthrough in cancer research
 
Extra ExamplesTopics Successc1- The new deal represents a major breakthrough for the company.
 - We have achieved a real breakthrough in the search for peace.
 - a significant breakthrough in computer design
 - the latest breakthrough in biotechnology
 
Oxford Collocations Dictionaryadjective- big
 - crucial
 - great
 - …
 
- be
 - represent
 - achieve
 - …
 
- come
 - happen
 
- breakthrough for
 - breakthrough in
 
- the latest breakthrough