1. an athletic competition consisting of ten track and field events

Examples

• He trained for months to compete in the decathlon at the Olympics.
• The decathlon includes events like the 100-meter dash, shot put, and pole vault.
• She won the gold medal in the women’s decathlon.
• The decathlon is considered one of the most challenging athletic competitions.
• Athletes who compete in the decathlon are often called the world’s greatest athletes.
• The decathlon takes place over two days at major competitions.