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Definitions

breakthrough

[breyk-throo] / ˈbreɪkˌθru /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These breakthrough medications converted HIV from a death sentence into a manageable chronic illness, saving millions of lives.

From The Wall Street Journal • May 5, 2026

Her breakthrough came in 2023 when she had the likes of More Than Looks, Vahva and She Feels Pretty.

From Los Angeles Times • May 3, 2026

Rugby success spawning mainstream breakthrough names has been patchy.

From BBC • Apr. 30, 2026

It’s the kind of cultural and commercial breakthrough that we haven’t seen since the iPhone—and it happened largely without him.

From Slate • Apr. 30, 2026

By Thursday, James had made a breakthrough with Maddie’s cipher and was back in high spirits.

From "Book Scavenger" by Jennifer Chambliss Bertman




Vocabulary lists containing breakthrough