Sentence examples for this was a breakthrough from inspiring English sources

This was a breakthrough idea.

"I didn't know whether this was a breakthrough or not.

This was a breakthrough volume, even without the added blessing of the Booker judges.

Although this was a breakthrough match for Myskina, perhaps her biggest victory here has been maintaining her composure.

This was a breakthrough in modern diplomacy, an acknowledgment that human rights violations are key to both the outbreak and the resolution of conflict.

This was a breakthrough in the artist-producer relationship, and paved the way for the Rolling Stones and the liberation of mid-60s pop.

This is a breakthrough".

This is a breakthrough, too.

"Maybe this is a breakthrough.

"This is a breakthrough in the magnetic world".

I want to believe that this is a breakthrough.