breakthrough

noun C1

Meaning

A significant and often sudden advance or discovery that leads to a major development or improvement in a particular field, typically characterized by overcoming substantial obstacles or challenges.
💡 While "breakthrough" is often used in scientific and technological contexts, it can also apply to personal or social advancements; however, it is important to avoid using it in casual contexts where "improvement" or "progress" might be more appropriate.

Example Sentences

The scientist announced a breakthrough in cancer treatment research today .
The scientist announced a major breakthrough in cancer research today .
The team made a breakthrough in improving product efficiency quickly .

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