breakthrough

word

/ˈbɹeɪkˌθɹu/
BRAYK-throo
/bɹˈeɪkθɹuː/
BRAYK-throo

Definition

A breakthrough is a sudden, important discovery or development that brings significant progress, especially in science, medicine, or a difficult situation.

Usage & Nuances

Usually used in formal or academic settings when discussing major progress. Common collocations are 'scientific breakthrough', 'medical breakthrough', or 'make a breakthrough'. Less often used for small everyday achievements.

Example Sentences

It took years of hard work before they finally had a breakthrough.

natural

That discovery was the breakthrough the team needed to solve the mystery.

natural

The scientists made a breakthrough in cancer research.

basic

That new medicine is a real breakthrough.

basic

We hope for a breakthrough in peace talks soon.

basic

Her idea led to a technological breakthrough nobody expected.

natural