C1noun10K+

Breakthrough

UK /["/ˈbreɪkθruː/"]/US /["/ˈbreɪkθruː/"]/

Definition

an important development that may lead to an agreement or achievement

In simple words: A big progress or discovery in something, especially in science or technology.

Examples

  • to **make/achieve a breakthrough**
  • a significant breakthrough in negotiations
  • a major breakthrough in cancer research
  • The new deal represents an important breakthrough for the company.
  • We have achieved a real breakthrough in the search for peace.
  • the latest breakthrough in biotechnology

Usage notes

Used in both formal and informal contexts, often in discussions about scientific discoveries or major accomplishments. Avoid in casual conversations unless discussing significant achievements.

Grammar pattern

breakthrough + noun

Memory hint

Think of breaking through a wall to find something amazing on the other side.

Collocations

  • big
  • crucial
  • great
  • be
  • represent
  • achieve
  • come
  • happen
  • breakthrough for
  • breakthrough in
  • the latest breakthrough

Synonyms

  • discovery
  • advancement
  • milestone
  • innovation
  • development

Antonyms

  • setback
  • failure
  • stalemate

Common mistakes

  • Confusing with 'break down', which means to stop working.
  • Using 'breakthroughs' incorrectly for small changes rather than significant discoveries.
  • Mispronouncing as 'break-thru' instead of 'break-through'.