**Here are 10 examples of using the word «widen»:**
1. The company plans to widen its product range to attract more customers.
2. The accident caused a traffic jam, which widened quickly as more cars arrived at the scene.
3. The teacher decided to widen the discussion by inviting experts from other fields to participate.
4. The negotiations between the two countries are expected to widen cooperation in various sectors.
5. The athlete's training program was designed to widen his range of movements and improve flexibility.
6. The river's flow was widened after the dam was built, creating a larger reservoir.
7. The company's marketing team is working to widen its audience by targeting new demographics.
8. The gap between rich and poor is widening in many countries, leading to social unrest.
9. The road construction project is aimed at widening the highway to reduce traffic congestion.
10. The scientist's research has widened our understanding of the effects of climate change on ecosystems.