**Formidable** means inspiring fear, respect, or a sense of danger due to being powerful, impressive, or difficult to overcome. Here are some examples of how to use this word in English:
1. The team faced a **formidable** opponent in the championship game, but they showed great determination and managed to win.
2. My boss assigned me a **formidable** project that required a lot of research and analysis. I knew it would be a challenge, but I was ready to take it on.
3. The mountain we were climbing was **formidable**, but the breathtaking views from the summit made it all worth it.
4. The company's new marketing campaign faced **formidable** competition from other brands, but it managed to stand out and attract customers.
5. The teacher warned us about the **formidable** exam that was coming up, and it turned out to be much harder than we expected.
6. The army was preparing for a **formidable** battle against the enemy, who was known for their military prowess.
7. The writer faced a **formidable** deadline for finishing her book, but she worked tirelessly and managed to meet it.
8. The athlete had to overcome **formidable** obstacles to reach the Olympic finals, but her dedication and hard work paid off.
9. The scientist's discovery faced **formidable** skepticism from some colleagues, but eventually, it was acknowledged as groundbreaking.
10. The team of lawyers was assigned a **formidable** case that involved a powerful corporation, but they managed to win the case.