breakthrough

🇺🇸 /ˈbreɪkθruː/ 🇬🇧 /ˈbreɪkθruː/
Frequency
Difficulty
Tags TOP10000Oxford5000CEFR-B2
noun
C1

an important new discovery or success

Scientists made a breakthrough in cancer research that could save many lives.

adjective
R

new and very successful for the first time

This breakthrough medicine helps patients in ways no other treatment can.

translation

n. an important new discovery or success
adj. new and very successful for the first time

Word Forms

Plural breakthroughs