**Here are 10 examples of using the word «spontaneous» in English:**
1. We had a spontaneous picnic in the park on a sunny Sunday.
2. She decided to sing a song at the karaoke bar, it was completely spontaneous.
3. The company organized a spontaneous team building event after work.
4. He proposed to his girlfriend in a very romantic and spontaneous way, surprising her with a bouquet of flowers.
5. The audience's applause was so loud and spontaneous that the band couldn't hear the DJ.
6. They decided to go on a spontaneous road trip without planning anything in advance.
7. The children's laughter and joy were so spontaneous and infectious that everyone around them started smiling.
8. The team's victory was a spontaneous result of their hard work and dedication.
9. She wrote a poem in a spontaneous moment of inspiration.
10. The dance performance was full of spontaneous movements and energy.